Home / 124,433.15-171,715.55-67,844.52

Finding the Fourth Proportional to 124,433.15, 171,715.55 and 67,844.52

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Solution

The fourth proportional to 124,433.15, 171,715.55 and 67,844.52 is: 93,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,433.15 : 171,715.55 = 67,844.52 : x
  2. Step 2: Convert to fraction form
    124,433.15/171,715.55 = 67,844.52/x
  3. Step 3: Cross multiply
    124,433.15x = 171,715.55 × 67,844.52
  4. Step 4: Simplify right side
    124,433.15x = 11,649,958,727.06
  5. Step 5: Solve for x
    x = 11,649,958,727.06/124,433.15
  6. Step 6: Final answer
    x = 93,624.24

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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.