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Finding the Fourth Proportional to 169,347.62, 233,697.78 and 97,726.10

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Solution

The fourth proportional to 169,347.62, 233,697.78 and 97,726.10 is: 134,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,347.62 : 233,697.78 = 97,726.10 : x
  2. Step 2: Convert to fraction form
    169,347.62/233,697.78 = 97,726.10/x
  3. Step 3: Cross multiply
    169,347.62x = 233,697.78 × 97,726.10
  4. Step 4: Simplify right side
    169,347.62x = 22,838,371,449.57
  5. Step 5: Solve for x
    x = 22,838,371,449.57/169,347.62
  6. Step 6: Final answer
    x = 134,860.90

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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.