Home / 176,115.06-243,039.69-95,545.98

Finding the Fourth Proportional to 176,115.06, 243,039.69 and 95,545.98

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Solution

The fourth proportional to 176,115.06, 243,039.69 and 95,545.98 is: 131,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,115.06 : 243,039.69 = 95,545.98 : x
  2. Step 2: Convert to fraction form
    176,115.06/243,039.69 = 95,545.98/x
  3. Step 3: Cross multiply
    176,115.06x = 243,039.69 × 95,545.98
  4. Step 4: Simplify right side
    176,115.06x = 23,221,465,359.95
  5. Step 5: Solve for x
    x = 23,221,465,359.95/176,115.06
  6. Step 6: Final answer
    x = 131,853.94

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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.