Home / 107,184.20-160,685.58-40,587.62

Finding the Fourth Proportional to 107,184.20, 160,685.58 and 40,587.62

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Solution

The fourth proportional to 107,184.20, 160,685.58 and 40,587.62 is: 60,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,184.20 : 160,685.58 = 40,587.62 : x
  2. Step 2: Convert to fraction form
    107,184.20/160,685.58 = 40,587.62/x
  3. Step 3: Cross multiply
    107,184.20x = 160,685.58 × 40,587.62
  4. Step 4: Simplify right side
    107,184.20x = 6,521,845,260.52
  5. Step 5: Solve for x
    x = 6,521,845,260.52/107,184.20
  6. Step 6: Final answer
    x = 60,847.08

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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.