Home / 243,527.41-336,066.70-136,097.38

Finding the Fourth Proportional to 243,527.41, 336,066.70 and 136,097.38

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Solution

The fourth proportional to 243,527.41, 336,066.70 and 136,097.38 is: 187,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,527.41 : 336,066.70 = 136,097.38 : x
  2. Step 2: Convert to fraction form
    243,527.41/336,066.70 = 136,097.38/x
  3. Step 3: Cross multiply
    243,527.41x = 336,066.70 × 136,097.38
  4. Step 4: Simplify right side
    243,527.41x = 45,737,797,375.25
  5. Step 5: Solve for x
    x = 45,737,797,375.25/243,527.41
  6. Step 6: Final answer
    x = 187,813.76

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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.