Home / 195,154.29-292,750.92-53,001.81

Finding the Fourth Proportional to 195,154.29, 292,750.92 and 53,001.81

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Solution

The fourth proportional to 195,154.29, 292,750.92 and 53,001.81 is: 79,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,154.29 : 292,750.92 = 53,001.81 : x
  2. Step 2: Convert to fraction form
    195,154.29/292,750.92 = 53,001.81/x
  3. Step 3: Cross multiply
    195,154.29x = 292,750.92 × 53,001.81
  4. Step 4: Simplify right side
    195,154.29x = 15,516,328,639.17
  5. Step 5: Solve for x
    x = 15,516,328,639.17/195,154.29
  6. Step 6: Final answer
    x = 79,508.01

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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.