Home / 243,526.24-336,081.13-136,104.85

Finding the Fourth Proportional to 243,526.24, 336,081.13 and 136,104.85

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Solution

The fourth proportional to 243,526.24, 336,081.13 and 136,104.85 is: 187,833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,526.24 : 336,081.13 = 136,104.85 : x
  2. Step 2: Convert to fraction form
    243,526.24/336,081.13 = 136,104.85/x
  3. Step 3: Cross multiply
    243,526.24x = 336,081.13 × 136,104.85
  4. Step 4: Simplify right side
    243,526.24x = 45,742,272,631.91
  5. Step 5: Solve for x
    x = 45,742,272,631.91/243,526.24
  6. Step 6: Final answer
    x = 187,833.03

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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.