Home / 106,805.44-147,388.88-59,057.52

Finding the Fourth Proportional to 106,805.44, 147,388.88 and 59,057.52

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Solution

The fourth proportional to 106,805.44, 147,388.88 and 59,057.52 is: 81,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,805.44 : 147,388.88 = 59,057.52 : x
  2. Step 2: Convert to fraction form
    106,805.44/147,388.88 = 59,057.52/x
  3. Step 3: Cross multiply
    106,805.44x = 147,388.88 × 59,057.52
  4. Step 4: Simplify right side
    106,805.44x = 8,704,421,728.38
  5. Step 5: Solve for x
    x = 8,704,421,728.38/106,805.44
  6. Step 6: Final answer
    x = 81,497.92

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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.