Home / 106,201.91-146,557.48-58,454.23

Finding the Fourth Proportional to 106,201.91, 146,557.48 and 58,454.23

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Solution

The fourth proportional to 106,201.91, 146,557.48 and 58,454.23 is: 80,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,201.91 : 146,557.48 = 58,454.23 : x
  2. Step 2: Convert to fraction form
    106,201.91/146,557.48 = 58,454.23/x
  3. Step 3: Cross multiply
    106,201.91x = 146,557.48 × 58,454.23
  4. Step 4: Simplify right side
    106,201.91x = 8,566,904,644.14
  5. Step 5: Solve for x
    x = 8,566,904,644.14/106,201.91
  6. Step 6: Final answer
    x = 80,666.20

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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.