Home / 110,547.55-152,561.02-62,164.70

Finding the Fourth Proportional to 110,547.55, 152,561.02 and 62,164.70

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Solution

The fourth proportional to 110,547.55, 152,561.02 and 62,164.70 is: 85,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,547.55 : 152,561.02 = 62,164.70 : x
  2. Step 2: Convert to fraction form
    110,547.55/152,561.02 = 62,164.70/x
  3. Step 3: Cross multiply
    110,547.55x = 152,561.02 × 62,164.70
  4. Step 4: Simplify right side
    110,547.55x = 9,483,910,195.41
  5. Step 5: Solve for x
    x = 9,483,910,195.41/110,547.55
  6. Step 6: Final answer
    x = 85,790.33

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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.