Home / 106,097.48-146,417.58-58,353.90

Finding the Fourth Proportional to 106,097.48, 146,417.58 and 58,353.90

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Solution

The fourth proportional to 106,097.48, 146,417.58 and 58,353.90 is: 80,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,097.48 : 146,417.58 = 58,353.90 : x
  2. Step 2: Convert to fraction form
    106,097.48/146,417.58 = 58,353.90/x
  3. Step 3: Cross multiply
    106,097.48x = 146,417.58 × 58,353.90
  4. Step 4: Simplify right side
    106,097.48x = 8,544,036,821.56
  5. Step 5: Solve for x
    x = 8,544,036,821.56/106,097.48
  6. Step 6: Final answer
    x = 80,530.06

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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.