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Finding the Fourth Proportional to 354,833.32, 532,053.06 and 118,046.74

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Solution

The fourth proportional to 354,833.32, 532,053.06 and 118,046.74 is: 177,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,833.32 : 532,053.06 = 118,046.74 : x
  2. Step 2: Convert to fraction form
    354,833.32/532,053.06 = 118,046.74/x
  3. Step 3: Cross multiply
    354,833.32x = 532,053.06 × 118,046.74
  4. Step 4: Simplify right side
    354,833.32x = 62,807,129,240.02
  5. Step 5: Solve for x
    x = 62,807,129,240.02/354,833.32
  6. Step 6: Final answer
    x = 177,004.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.