Home / 106,625.08-147,141.67-58,878.82

Finding the Fourth Proportional to 106,625.08, 147,141.67 and 58,878.82

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Solution

The fourth proportional to 106,625.08, 147,141.67 and 58,878.82 is: 81,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,625.08 : 147,141.67 = 58,878.82 : x
  2. Step 2: Convert to fraction form
    106,625.08/147,141.67 = 58,878.82/x
  3. Step 3: Cross multiply
    106,625.08x = 147,141.67 × 58,878.82
  4. Step 4: Simplify right side
    106,625.08x = 8,663,526,872.33
  5. Step 5: Solve for x
    x = 8,663,526,872.33/106,625.08
  6. Step 6: Final answer
    x = 81,252.25

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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.