Home / 124,167.92-171,351.24-67,579.76

Finding the Fourth Proportional to 124,167.92, 171,351.24 and 67,579.76

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Solution

The fourth proportional to 124,167.92, 171,351.24 and 67,579.76 is: 93,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,167.92 : 171,351.24 = 67,579.76 : x
  2. Step 2: Convert to fraction form
    124,167.92/171,351.24 = 67,579.76/x
  3. Step 3: Cross multiply
    124,167.92x = 171,351.24 × 67,579.76
  4. Step 4: Simplify right side
    124,167.92x = 11,579,875,674.90
  5. Step 5: Solve for x
    x = 11,579,875,674.90/124,167.92
  6. Step 6: Final answer
    x = 93,259.80

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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.