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Finding the Fourth Proportional to 169,292.45, 233,618.52 and 92,808.93

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Solution

The fourth proportional to 169,292.45, 233,618.52 and 92,808.93 is: 128,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,292.45 : 233,618.52 = 92,808.93 : x
  2. Step 2: Convert to fraction form
    169,292.45/233,618.52 = 92,808.93/x
  3. Step 3: Cross multiply
    169,292.45x = 233,618.52 × 92,808.93
  4. Step 4: Simplify right side
    169,292.45x = 21,681,884,869.38
  5. Step 5: Solve for x
    x = 21,681,884,869.38/169,292.45
  6. Step 6: Final answer
    x = 128,073.55

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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.