Home / 107,120.60-160,681.48-32,240.24

Finding the Fourth Proportional to 107,120.60, 160,681.48 and 32,240.24

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Solution

The fourth proportional to 107,120.60, 160,681.48 and 32,240.24 is: 48,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,120.60 : 160,681.48 = 32,240.24 : x
  2. Step 2: Convert to fraction form
    107,120.60/160,681.48 = 32,240.24/x
  3. Step 3: Cross multiply
    107,120.60x = 160,681.48 × 32,240.24
  4. Step 4: Simplify right side
    107,120.60x = 5,180,409,478.76
  5. Step 5: Solve for x
    x = 5,180,409,478.76/107,120.60
  6. Step 6: Final answer
    x = 48,360.53

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.