Home / 124,773.88-172,190.28-68,184.04

Finding the Fourth Proportional to 124,773.88, 172,190.28 and 68,184.04

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Solution

The fourth proportional to 124,773.88, 172,190.28 and 68,184.04 is: 94,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,773.88 : 172,190.28 = 68,184.04 : x
  2. Step 2: Convert to fraction form
    124,773.88/172,190.28 = 68,184.04/x
  3. Step 3: Cross multiply
    124,773.88x = 172,190.28 × 68,184.04
  4. Step 4: Simplify right side
    124,773.88x = 11,740,628,939.13
  5. Step 5: Solve for x
    x = 11,740,628,939.13/124,773.88
  6. Step 6: Final answer
    x = 94,095.25

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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.