Home / 224,086.23-336,128.13-129,254.94

Finding the Fourth Proportional to 224,086.23, 336,128.13 and 129,254.94

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Solution

The fourth proportional to 224,086.23, 336,128.13 and 129,254.94 is: 193,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,086.23 : 336,128.13 = 129,254.94 : x
  2. Step 2: Convert to fraction form
    224,086.23/336,128.13 = 129,254.94/x
  3. Step 3: Cross multiply
    224,086.23x = 336,128.13 × 129,254.94
  4. Step 4: Simplify right side
    224,086.23x = 43,446,221,275.46
  5. Step 5: Solve for x
    x = 43,446,221,275.46/224,086.23
  6. Step 6: Final answer
    x = 193,881.71

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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.