Home / 136,061.16-204,184.62-47,313.78

Finding the Fourth Proportional to 136,061.16, 204,184.62 and 47,313.78

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Solution

The fourth proportional to 136,061.16, 204,184.62 and 47,313.78 is: 71,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,061.16 : 204,184.62 = 47,313.78 : x
  2. Step 2: Convert to fraction form
    136,061.16/204,184.62 = 47,313.78/x
  3. Step 3: Cross multiply
    136,061.16x = 204,184.62 × 47,313.78
  4. Step 4: Simplify right side
    136,061.16x = 9,660,746,190.06
  5. Step 5: Solve for x
    x = 9,660,746,190.06/136,061.16
  6. Step 6: Final answer
    x = 71,002.97

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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.