Home / 106,753.05-147,324.96-59,010.84

Finding the Fourth Proportional to 106,753.05, 147,324.96 and 59,010.84

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Solution

The fourth proportional to 106,753.05, 147,324.96 and 59,010.84 is: 81,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,753.05 : 147,324.96 = 59,010.84 : x
  2. Step 2: Convert to fraction form
    106,753.05/147,324.96 = 59,010.84/x
  3. Step 3: Cross multiply
    106,753.05x = 147,324.96 × 59,010.84
  4. Step 4: Simplify right side
    106,753.05x = 8,693,769,642.57
  5. Step 5: Solve for x
    x = 8,693,769,642.57/106,753.05
  6. Step 6: Final answer
    x = 81,438.14

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1.5x scale

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.