Home / 110,717.28-152,790.96-60,417.12

Finding the Fourth Proportional to 110,717.28, 152,790.96 and 60,417.12

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Solution

The fourth proportional to 110,717.28, 152,790.96 and 60,417.12 is: 83,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717.28 : 152,790.96 = 60,417.12 : x
  2. Step 2: Convert to fraction form
    110,717.28/152,790.96 = 60,417.12/x
  3. Step 3: Cross multiply
    110,717.28x = 152,790.96 × 60,417.12
  4. Step 4: Simplify right side
    110,717.28x = 9,231,189,765.24
  5. Step 5: Solve for x
    x = 9,231,189,765.24/110,717.28
  6. Step 6: Final answer
    x = 83,376.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.