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Finding the Fourth Proportional to 176,125.95, 243,053.87 and 95,554.71

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Solution

The fourth proportional to 176,125.95, 243,053.87 and 95,554.71 is: 131,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,125.95 : 243,053.87 = 95,554.71 : x
  2. Step 2: Convert to fraction form
    176,125.95/243,053.87 = 95,554.71/x
  3. Step 3: Cross multiply
    176,125.95x = 243,053.87 × 95,554.71
  4. Step 4: Simplify right side
    176,125.95x = 23,224,941,584.45
  5. Step 5: Solve for x
    x = 23,224,941,584.45/176,125.95
  6. Step 6: Final answer
    x = 131,865.53

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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.