Home / 124,033.05-171,166.50-67,444.02

Finding the Fourth Proportional to 124,033.05, 171,166.50 and 67,444.02

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Solution

The fourth proportional to 124,033.05, 171,166.50 and 67,444.02 is: 93,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,033.05 : 171,166.50 = 67,444.02 : x
  2. Step 2: Convert to fraction form
    124,033.05/171,166.50 = 67,444.02/x
  3. Step 3: Cross multiply
    124,033.05x = 171,166.50 × 67,444.02
  4. Step 4: Simplify right side
    124,033.05x = 11,544,156,849.33
  5. Step 5: Solve for x
    x = 11,544,156,849.33/124,033.05
  6. Step 6: Final answer
    x = 93,073.23

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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.