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Finding the Fourth Proportional to 176,479.52, 243,543.26 and 95,907.02

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Solution

The fourth proportional to 176,479.52, 243,543.26 and 95,907.02 is: 132,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,479.52 : 243,543.26 = 95,907.02 : x
  2. Step 2: Convert to fraction form
    176,479.52/243,543.26 = 95,907.02/x
  3. Step 3: Cross multiply
    176,479.52x = 243,543.26 × 95,907.02
  4. Step 4: Simplify right side
    176,479.52x = 23,357,508,307.69
  5. Step 5: Solve for x
    x = 23,357,508,307.69/176,479.52
  6. Step 6: Final answer
    x = 132,352.51

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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.