Home / 176,402.40-243,434.34-95,829.30

Finding the Fourth Proportional to 176,402.40, 243,434.34 and 95,829.30

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Solution

The fourth proportional to 176,402.40, 243,434.34 and 95,829.30 is: 132,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,402.40 : 243,434.34 = 95,829.30 : x
  2. Step 2: Convert to fraction form
    176,402.40/243,434.34 = 95,829.30/x
  3. Step 3: Cross multiply
    176,402.40x = 243,434.34 × 95,829.30
  4. Step 4: Simplify right side
    176,402.40x = 23,328,142,398.16
  5. Step 5: Solve for x
    x = 23,328,142,398.16/176,402.40
  6. Step 6: Final answer
    x = 132,243.91

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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.