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Finding the Fourth Proportional to 124,000.26, 171,113.10 and 67,411.14

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Solution

The fourth proportional to 124,000.26, 171,113.10 and 67,411.14 is: 93,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,000.26 : 171,113.10 = 67,411.14 : x
  2. Step 2: Convert to fraction form
    124,000.26/171,113.10 = 67,411.14/x
  3. Step 3: Cross multiply
    124,000.26x = 171,113.10 × 67,411.14
  4. Step 4: Simplify right side
    124,000.26x = 11,534,929,139.93
  5. Step 5: Solve for x
    x = 11,534,929,139.93/124,000.26
  6. Step 6: Final answer
    x = 93,023.43

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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.