Home / 106,227.88-146,575.85-63,787.32

Finding the Fourth Proportional to 106,227.88, 146,575.85 and 63,787.32

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Solution

The fourth proportional to 106,227.88, 146,575.85 and 63,787.32 is: 88,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,227.88 : 146,575.85 = 63,787.32 : x
  2. Step 2: Convert to fraction form
    106,227.88/146,575.85 = 63,787.32/x
  3. Step 3: Cross multiply
    106,227.88x = 146,575.85 × 63,787.32
  4. Step 4: Simplify right side
    106,227.88x = 9,349,680,329.29
  5. Step 5: Solve for x
    x = 9,349,680,329.29/106,227.88
  6. Step 6: Final answer
    x = 88,015.32

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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.