Home / 193,304.39-266,761.50-107,263.71

Finding the Fourth Proportional to 193,304.39, 266,761.50 and 107,263.71

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Solution

The fourth proportional to 193,304.39, 266,761.50 and 107,263.71 is: 148,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,304.39 : 266,761.50 = 107,263.71 : x
  2. Step 2: Convert to fraction form
    193,304.39/266,761.50 = 107,263.71/x
  3. Step 3: Cross multiply
    193,304.39x = 266,761.50 × 107,263.71
  4. Step 4: Simplify right side
    193,304.39x = 28,613,828,175.17
  5. Step 5: Solve for x
    x = 28,613,828,175.17/193,304.39
  6. Step 6: Final answer
    x = 148,024.72

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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.