Home / 91,706.19-137,440.89-41,068.14

Finding the Fourth Proportional to 91,706.19, 137,440.89 and 41,068.14

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Solution

The fourth proportional to 91,706.19, 137,440.89 and 41,068.14 is: 61,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,706.19 : 137,440.89 = 41,068.14 : x
  2. Step 2: Convert to fraction form
    91,706.19/137,440.89 = 41,068.14/x
  3. Step 3: Cross multiply
    91,706.19x = 137,440.89 × 41,068.14
  4. Step 4: Simplify right side
    91,706.19x = 5,644,441,712.24
  5. Step 5: Solve for x
    x = 5,644,441,712.24/91,706.19
  6. Step 6: Final answer
    x = 61,549.19

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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.