Home / 224,417.36-336,335.19-91,142.79

Finding the Fourth Proportional to 224,417.36, 336,335.19 and 91,142.79

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Solution

The fourth proportional to 224,417.36, 336,335.19 and 91,142.79 is: 136,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,417.36 : 336,335.19 = 91,142.79 : x
  2. Step 2: Convert to fraction form
    224,417.36/336,335.19 = 91,142.79/x
  3. Step 3: Cross multiply
    224,417.36x = 336,335.19 × 91,142.79
  4. Step 4: Simplify right side
    224,417.36x = 30,654,527,591.78
  5. Step 5: Solve for x
    x = 30,654,527,591.78/224,417.36
  6. Step 6: Final answer
    x = 136,596.06

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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.