Home / 123,937.02-171,033.10-67,348.26

Finding the Fourth Proportional to 123,937.02, 171,033.10 and 67,348.26

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Solution

The fourth proportional to 123,937.02, 171,033.10 and 67,348.26 is: 92,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,937.02 : 171,033.10 = 67,348.26 : x
  2. Step 2: Convert to fraction form
    123,937.02/171,033.10 = 67,348.26/x
  3. Step 3: Cross multiply
    123,937.02x = 171,033.10 × 67,348.26
  4. Step 4: Simplify right side
    123,937.02x = 11,518,781,687.41
  5. Step 5: Solve for x
    x = 11,518,781,687.41/123,937.02
  6. Step 6: Final answer
    x = 92,940.61

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1.5x scale

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.