Home / 133,876.24-200,686.29-49,613.77

Finding the Fourth Proportional to 133,876.24, 200,686.29 and 49,613.77

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Solution

The fourth proportional to 133,876.24, 200,686.29 and 49,613.77 is: 74,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,876.24 : 200,686.29 = 49,613.77 : x
  2. Step 2: Convert to fraction form
    133,876.24/200,686.29 = 49,613.77/x
  3. Step 3: Cross multiply
    133,876.24x = 200,686.29 × 49,613.77
  4. Step 4: Simplify right side
    133,876.24x = 9,956,803,434.21
  5. Step 5: Solve for x
    x = 9,956,803,434.21/133,876.24
  6. Step 6: Final answer
    x = 74,373.19

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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.