Home / 106,075.38-146,371.76-60,750.66

Finding the Fourth Proportional to 106,075.38, 146,371.76 and 60,750.66

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Solution

The fourth proportional to 106,075.38, 146,371.76 and 60,750.66 is: 83,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,075.38 : 146,371.76 = 60,750.66 : x
  2. Step 2: Convert to fraction form
    106,075.38/146,371.76 = 60,750.66/x
  3. Step 3: Cross multiply
    106,075.38x = 146,371.76 × 60,750.66
  4. Step 4: Simplify right side
    106,075.38x = 8,892,180,721.61
  5. Step 5: Solve for x
    x = 8,892,180,721.61/106,075.38
  6. Step 6: Final answer
    x = 83,828.88

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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.