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Finding the Fourth Proportional to 169,502.33, 233,907.94 and 93,019.46

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Solution

The fourth proportional to 169,502.33, 233,907.94 and 93,019.46 is: 128,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,502.33 : 233,907.94 = 93,019.46 : x
  2. Step 2: Convert to fraction form
    169,502.33/233,907.94 = 93,019.46/x
  3. Step 3: Cross multiply
    169,502.33x = 233,907.94 × 93,019.46
  4. Step 4: Simplify right side
    169,502.33x = 21,757,989,098.97
  5. Step 5: Solve for x
    x = 21,757,989,098.97/169,502.33
  6. Step 6: Final answer
    x = 128,363.95

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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.