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Finding the Fourth Proportional to 169,134.71, 233,347.95 and 96,485.40

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Solution

The fourth proportional to 169,134.71, 233,347.95 and 96,485.40 is: 133,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,134.71 : 233,347.95 = 96,485.40 : x
  2. Step 2: Convert to fraction form
    169,134.71/233,347.95 = 96,485.40/x
  3. Step 3: Cross multiply
    169,134.71x = 233,347.95 × 96,485.40
  4. Step 4: Simplify right side
    169,134.71x = 22,514,670,294.93
  5. Step 5: Solve for x
    x = 22,514,670,294.93/169,134.71
  6. Step 6: Final answer
    x = 133,116.80

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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.