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Finding the Fourth Proportional to 169,304.96, 233,648.20 and 101,308.92

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Solution

The fourth proportional to 169,304.96, 233,648.20 and 101,308.92 is: 139,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,304.96 : 233,648.20 = 101,308.92 : x
  2. Step 2: Convert to fraction form
    169,304.96/233,648.20 = 101,308.92/x
  3. Step 3: Cross multiply
    169,304.96x = 233,648.20 × 101,308.92
  4. Step 4: Simplify right side
    169,304.96x = 23,670,646,801.94
  5. Step 5: Solve for x
    x = 23,670,646,801.94/169,304.96
  6. Step 6: Final answer
    x = 139,810.71

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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.