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Finding the Fourth Proportional to 233,992.95, 322,909.92 and 126,562.65

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Solution

The fourth proportional to 233,992.95, 322,909.92 and 126,562.65 is: 174,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,992.95 : 322,909.92 = 126,562.65 : x
  2. Step 2: Convert to fraction form
    233,992.95/322,909.92 = 126,562.65/x
  3. Step 3: Cross multiply
    233,992.95x = 322,909.92 × 126,562.65
  4. Step 4: Simplify right side
    233,992.95x = 40,868,335,186.49
  5. Step 5: Solve for x
    x = 40,868,335,186.49/233,992.95
  6. Step 6: Final answer
    x = 174,656.27

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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.