Home / 106,062.69-146,365.20-58,315.62

Finding the Fourth Proportional to 106,062.69, 146,365.20 and 58,315.62

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Solution

The fourth proportional to 106,062.69, 146,365.20 and 58,315.62 is: 80,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,062.69 : 146,365.20 = 58,315.62 : x
  2. Step 2: Convert to fraction form
    106,062.69/146,365.20 = 58,315.62/x
  3. Step 3: Cross multiply
    106,062.69x = 146,365.20 × 58,315.62
  4. Step 4: Simplify right side
    106,062.69x = 8,535,377,384.42
  5. Step 5: Solve for x
    x = 8,535,377,384.42/106,062.69
  6. Step 6: Final answer
    x = 80,474.83

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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.