Home / 106,345.35-146,763.12-58,598.69

Finding the Fourth Proportional to 106,345.35, 146,763.12 and 58,598.69

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Solution

The fourth proportional to 106,345.35, 146,763.12 and 58,598.69 is: 80,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,345.35 : 146,763.12 = 58,598.69 : x
  2. Step 2: Convert to fraction form
    106,345.35/146,763.12 = 58,598.69/x
  3. Step 3: Cross multiply
    106,345.35x = 146,763.12 × 58,598.69
  4. Step 4: Simplify right side
    106,345.35x = 8,600,125,838.50
  5. Step 5: Solve for x
    x = 8,600,125,838.50/106,345.35
  6. Step 6: Final answer
    x = 80,869.79

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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.