Home / 106,348.91-146,764.58-58,605.33

Finding the Fourth Proportional to 106,348.91, 146,764.58 and 58,605.33

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Solution

The fourth proportional to 106,348.91, 146,764.58 and 58,605.33 is: 80,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,348.91 : 146,764.58 = 58,605.33 : x
  2. Step 2: Convert to fraction form
    106,348.91/146,764.58 = 58,605.33/x
  3. Step 3: Cross multiply
    106,348.91x = 146,764.58 × 58,605.33
  4. Step 4: Simplify right side
    106,348.91x = 8,601,186,643.21
  5. Step 5: Solve for x
    x = 8,601,186,643.21/106,348.91
  6. Step 6: Final answer
    x = 80,877.05

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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.