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Finding the Fourth Proportional to 169,353.24, 233,718 and 93,901.74

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Solution

The fourth proportional to 169,353.24, 233,718 and 93,901.74 is: 129,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,353.24 : 233,718 = 93,901.74 : x
  2. Step 2: Convert to fraction form
    169,353.24/233,718 = 93,901.74/x
  3. Step 3: Cross multiply
    169,353.24x = 233,718 × 93,901.74
  4. Step 4: Simplify right side
    169,353.24x = 21,946,526,869.32
  5. Step 5: Solve for x
    x = 21,946,526,869.32/169,353.24
  6. Step 6: Final answer
    x = 129,590.24

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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.