Home / 63,424.20-95,128.76-16,680.72

Finding the Fourth Proportional to 63,424.20, 95,128.76 and 16,680.72

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Solution

The fourth proportional to 63,424.20, 95,128.76 and 16,680.72 is: 25,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,424.20 : 95,128.76 = 16,680.72 : x
  2. Step 2: Convert to fraction form
    63,424.20/95,128.76 = 16,680.72/x
  3. Step 3: Cross multiply
    63,424.20x = 95,128.76 × 16,680.72
  4. Step 4: Simplify right side
    63,424.20x = 1,586,816,209.51
  5. Step 5: Solve for x
    x = 1,586,816,209.51/63,424.20
  6. Step 6: Final answer
    x = 25,019.10

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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.