Home / 220,691.49-331,060.13-94,345.08

Finding the Fourth Proportional to 220,691.49, 331,060.13 and 94,345.08

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Solution

The fourth proportional to 220,691.49, 331,060.13 and 94,345.08 is: 141,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,691.49 : 331,060.13 = 94,345.08 : x
  2. Step 2: Convert to fraction form
    220,691.49/331,060.13 = 94,345.08/x
  3. Step 3: Cross multiply
    220,691.49x = 331,060.13 × 94,345.08
  4. Step 4: Simplify right side
    220,691.49x = 31,233,894,449.66
  5. Step 5: Solve for x
    x = 31,233,894,449.66/220,691.49
  6. Step 6: Final answer
    x = 141,527.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.