Home / 106,883.68-147,503.82-59,136.25

Finding the Fourth Proportional to 106,883.68, 147,503.82 and 59,136.25

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Solution

The fourth proportional to 106,883.68, 147,503.82 and 59,136.25 is: 81,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,883.68 : 147,503.82 = 59,136.25 : x
  2. Step 2: Convert to fraction form
    106,883.68/147,503.82 = 59,136.25/x
  3. Step 3: Cross multiply
    106,883.68x = 147,503.82 × 59,136.25
  4. Step 4: Simplify right side
    106,883.68x = 8,722,822,775.48
  5. Step 5: Solve for x
    x = 8,722,822,775.48/106,883.68
  6. Step 6: Final answer
    x = 81,610.43

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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.