Home / 106,836.14-147,424.68-59,077.53

Finding the Fourth Proportional to 106,836.14, 147,424.68 and 59,077.53

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Solution

The fourth proportional to 106,836.14, 147,424.68 and 59,077.53 is: 81,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,836.14 : 147,424.68 = 59,077.53 : x
  2. Step 2: Convert to fraction form
    106,836.14/147,424.68 = 59,077.53/x
  3. Step 3: Cross multiply
    106,836.14x = 147,424.68 × 59,077.53
  4. Step 4: Simplify right side
    106,836.14x = 8,709,485,955.44
  5. Step 5: Solve for x
    x = 8,709,485,955.44/106,836.14
  6. Step 6: Final answer
    x = 81,521.91

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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.