Home / 170,541.71-255,812.38-58,212.61

Finding the Fourth Proportional to 170,541.71, 255,812.38 and 58,212.61

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Solution

The fourth proportional to 170,541.71, 255,812.38 and 58,212.61 is: 87,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,541.71 : 255,812.38 = 58,212.61 : x
  2. Step 2: Convert to fraction form
    170,541.71/255,812.38 = 58,212.61/x
  3. Step 3: Cross multiply
    170,541.71x = 255,812.38 × 58,212.61
  4. Step 4: Simplify right side
    170,541.71x = 14,891,506,310.11
  5. Step 5: Solve for x
    x = 14,891,506,310.11/170,541.71
  6. Step 6: Final answer
    x = 87,318.85

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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.