Home / 106,064.19-146,367.27-58,317.12

Finding the Fourth Proportional to 106,064.19, 146,367.27 and 58,317.12

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Solution

The fourth proportional to 106,064.19, 146,367.27 and 58,317.12 is: 80,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064.19 : 146,367.27 = 58,317.12 : x
  2. Step 2: Convert to fraction form
    106,064.19/146,367.27 = 58,317.12/x
  3. Step 3: Cross multiply
    106,064.19x = 146,367.27 × 58,317.12
  4. Step 4: Simplify right side
    106,064.19x = 8,535,717,648.66
  5. Step 5: Solve for x
    x = 8,535,717,648.66/106,064.19
  6. Step 6: Final answer
    x = 80,476.90

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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.