Home / 124,300.44-171,534.60-67,711.86

Finding the Fourth Proportional to 124,300.44, 171,534.60 and 67,711.86

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Solution

The fourth proportional to 124,300.44, 171,534.60 and 67,711.86 is: 93,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,300.44 : 171,534.60 = 67,711.86 : x
  2. Step 2: Convert to fraction form
    124,300.44/171,534.60 = 67,711.86/x
  3. Step 3: Cross multiply
    124,300.44x = 171,534.60 × 67,711.86
  4. Step 4: Simplify right side
    124,300.44x = 11,614,926,820.36
  5. Step 5: Solve for x
    x = 11,614,926,820.36/124,300.44
  6. Step 6: Final answer
    x = 93,442.36

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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.