Home / 106,202.16-146,557.80-58,454.46

Finding the Fourth Proportional to 106,202.16, 146,557.80 and 58,454.46

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Solution

The fourth proportional to 106,202.16, 146,557.80 and 58,454.46 is: 80,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,202.16 : 146,557.80 = 58,454.46 : x
  2. Step 2: Convert to fraction form
    106,202.16/146,557.80 = 58,454.46/x
  3. Step 3: Cross multiply
    106,202.16x = 146,557.80 × 58,454.46
  4. Step 4: Simplify right side
    106,202.16x = 8,566,957,057.79
  5. Step 5: Solve for x
    x = 8,566,957,057.79/106,202.16
  6. Step 6: Final answer
    x = 80,666.50

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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.