Home / 124,773.24-172,187.52-68,184.62

Finding the Fourth Proportional to 124,773.24, 172,187.52 and 68,184.62

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Solution

The fourth proportional to 124,773.24, 172,187.52 and 68,184.62 is: 94,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,773.24 : 172,187.52 = 68,184.62 : x
  2. Step 2: Convert to fraction form
    124,773.24/172,187.52 = 68,184.62/x
  3. Step 3: Cross multiply
    124,773.24x = 172,187.52 × 68,184.62
  4. Step 4: Simplify right side
    124,773.24x = 11,740,540,619.94
  5. Step 5: Solve for x
    x = 11,740,540,619.94/124,773.24
  6. Step 6: Final answer
    x = 94,095.02

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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.