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Finding the Fourth Proportional to 169,534.30, 233,960.30 and 93,060.55

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Solution

The fourth proportional to 169,534.30, 233,960.30 and 93,060.55 is: 128,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,534.30 : 233,960.30 = 93,060.55 : x
  2. Step 2: Convert to fraction form
    169,534.30/233,960.30 = 93,060.55/x
  3. Step 3: Cross multiply
    169,534.30x = 233,960.30 × 93,060.55
  4. Step 4: Simplify right side
    169,534.30x = 21,772,474,196.17
  5. Step 5: Solve for x
    x = 21,772,474,196.17/169,534.30
  6. Step 6: Final answer
    x = 128,425.19

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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.