Home / 71,547.22-107,320.83-24,800.10

Finding the Fourth Proportional to 71,547.22, 107,320.83 and 24,800.10

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Solution

The fourth proportional to 71,547.22, 107,320.83 and 24,800.10 is: 37,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,547.22 : 107,320.83 = 24,800.10 : x
  2. Step 2: Convert to fraction form
    71,547.22/107,320.83 = 24,800.10/x
  3. Step 3: Cross multiply
    71,547.22x = 107,320.83 × 24,800.10
  4. Step 4: Simplify right side
    71,547.22x = 2,661,567,316.08
  5. Step 5: Solve for x
    x = 2,661,567,316.08/71,547.22
  6. Step 6: Final answer
    x = 37,200.15

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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.