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Finding the Fourth Proportional to 233,877.92, 322,751.44 and 126,447.92

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Solution

The fourth proportional to 233,877.92, 322,751.44 and 126,447.92 is: 174,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,877.92 : 322,751.44 = 126,447.92 : x
  2. Step 2: Convert to fraction form
    233,877.92/322,751.44 = 126,447.92/x
  3. Step 3: Cross multiply
    233,877.92x = 322,751.44 × 126,447.92
  4. Step 4: Simplify right side
    233,877.92x = 40,811,248,265.00
  5. Step 5: Solve for x
    x = 40,811,248,265.00/233,877.92
  6. Step 6: Final answer
    x = 174,498.08

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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.