Home / 124,513.35-171,828.19-67,924.72

Finding the Fourth Proportional to 124,513.35, 171,828.19 and 67,924.72

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Solution

The fourth proportional to 124,513.35, 171,828.19 and 67,924.72 is: 93,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,513.35 : 171,828.19 = 67,924.72 : x
  2. Step 2: Convert to fraction form
    124,513.35/171,828.19 = 67,924.72/x
  3. Step 3: Cross multiply
    124,513.35x = 171,828.19 × 67,924.72
  4. Step 4: Simplify right side
    124,513.35x = 11,671,381,693.86
  5. Step 5: Solve for x
    x = 11,671,381,693.86/124,513.35
  6. Step 6: Final answer
    x = 93,735.99

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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.