Home / 243,527.18-336,066.35-136,097.15

Finding the Fourth Proportional to 243,527.18, 336,066.35 and 136,097.15

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Solution

The fourth proportional to 243,527.18, 336,066.35 and 136,097.15 is: 187,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,527.18 : 336,066.35 = 136,097.15 : x
  2. Step 2: Convert to fraction form
    243,527.18/336,066.35 = 136,097.15/x
  3. Step 3: Cross multiply
    243,527.18x = 336,066.35 × 136,097.15
  4. Step 4: Simplify right side
    243,527.18x = 45,737,670,085.09
  5. Step 5: Solve for x
    x = 45,737,670,085.09/243,527.18
  6. Step 6: Final answer
    x = 187,813.41

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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.