Home / 67,411.04-101,138.14-32,353.16

Finding the Fourth Proportional to 67,411.04, 101,138.14 and 32,353.16

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Solution

The fourth proportional to 67,411.04, 101,138.14 and 32,353.16 is: 48,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,411.04 : 101,138.14 = 32,353.16 : x
  2. Step 2: Convert to fraction form
    67,411.04/101,138.14 = 32,353.16/x
  3. Step 3: Cross multiply
    67,411.04x = 101,138.14 × 32,353.16
  4. Step 4: Simplify right side
    67,411.04x = 3,272,138,425.52
  5. Step 5: Solve for x
    x = 3,272,138,425.52/67,411.04
  6. Step 6: Final answer
    x = 48,540.10

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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.