Home / 106,473.12-146,932.63-61,154.04

Finding the Fourth Proportional to 106,473.12, 146,932.63 and 61,154.04

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Solution

The fourth proportional to 106,473.12, 146,932.63 and 61,154.04 is: 84,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473.12 : 146,932.63 = 61,154.04 : x
  2. Step 2: Convert to fraction form
    106,473.12/146,932.63 = 61,154.04/x
  3. Step 3: Cross multiply
    106,473.12x = 146,932.63 × 61,154.04
  4. Step 4: Simplify right side
    106,473.12x = 8,985,523,932.33
  5. Step 5: Solve for x
    x = 8,985,523,932.33/106,473.12
  6. Step 6: Final answer
    x = 84,392.42

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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.