Home / 124,548.42-171,876.48-67,959.74

Finding the Fourth Proportional to 124,548.42, 171,876.48 and 67,959.74

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Solution

The fourth proportional to 124,548.42, 171,876.48 and 67,959.74 is: 93,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,548.42 : 171,876.48 = 67,959.74 : x
  2. Step 2: Convert to fraction form
    124,548.42/171,876.48 = 67,959.74/x
  3. Step 3: Cross multiply
    124,548.42x = 171,876.48 × 67,959.74
  4. Step 4: Simplify right side
    124,548.42x = 11,680,680,892.92
  5. Step 5: Solve for x
    x = 11,680,680,892.92/124,548.42
  6. Step 6: Final answer
    x = 93,784.26

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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.