Home / 124,132.24-171,303.24-67,543.96

Finding the Fourth Proportional to 124,132.24, 171,303.24 and 67,543.96

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Solution

The fourth proportional to 124,132.24, 171,303.24 and 67,543.96 is: 93,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,132.24 : 171,303.24 = 67,543.96 : x
  2. Step 2: Convert to fraction form
    124,132.24/171,303.24 = 67,543.96/x
  3. Step 3: Cross multiply
    124,132.24x = 171,303.24 × 67,543.96
  4. Step 4: Simplify right side
    124,132.24x = 11,570,499,190.43
  5. Step 5: Solve for x
    x = 11,570,499,190.43/124,132.24
  6. Step 6: Final answer
    x = 93,211.07

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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.