Home / 107,368.20-161,052.30-37,254.60

Finding the Fourth Proportional to 107,368.20, 161,052.30 and 37,254.60

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Solution

The fourth proportional to 107,368.20, 161,052.30 and 37,254.60 is: 55,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,368.20 : 161,052.30 = 37,254.60 : x
  2. Step 2: Convert to fraction form
    107,368.20/161,052.30 = 37,254.60/x
  3. Step 3: Cross multiply
    107,368.20x = 161,052.30 × 37,254.60
  4. Step 4: Simplify right side
    107,368.20x = 5,999,939,015.58
  5. Step 5: Solve for x
    x = 5,999,939,015.58/107,368.20
  6. Step 6: Final answer
    x = 55,881.90

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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.