Home / 110,718.16-152,787-60,416.08

Finding the Fourth Proportional to 110,718.16, 152,787 and 60,416.08

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Solution

The fourth proportional to 110,718.16, 152,787 and 60,416.08 is: 83,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.16 : 152,787 = 60,416.08 : x
  2. Step 2: Convert to fraction form
    110,718.16/152,787 = 60,416.08/x
  3. Step 3: Cross multiply
    110,718.16x = 152,787 × 60,416.08
  4. Step 4: Simplify right side
    110,718.16x = 9,230,791,614.96
  5. Step 5: Solve for x
    x = 9,230,791,614.96/110,718.16
  6. Step 6: Final answer
    x = 83,371.97

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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.