Home / 42,432.04-63,652.02-16,129.72

Finding the Fourth Proportional to 42,432.04, 63,652.02 and 16,129.72

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Solution

The fourth proportional to 42,432.04, 63,652.02 and 16,129.72 is: 24,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,432.04 : 63,652.02 = 16,129.72 : x
  2. Step 2: Convert to fraction form
    42,432.04/63,652.02 = 16,129.72/x
  3. Step 3: Cross multiply
    42,432.04x = 63,652.02 × 16,129.72
  4. Step 4: Simplify right side
    42,432.04x = 1,026,689,260.03
  5. Step 5: Solve for x
    x = 1,026,689,260.03/42,432.04
  6. Step 6: Final answer
    x = 24,196.09

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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.