Home / 106,123.05-146,448.99-58,375.35

Finding the Fourth Proportional to 106,123.05, 146,448.99 and 58,375.35

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Solution

The fourth proportional to 106,123.05, 146,448.99 and 58,375.35 is: 80,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,123.05 : 146,448.99 = 58,375.35 : x
  2. Step 2: Convert to fraction form
    106,123.05/146,448.99 = 58,375.35/x
  3. Step 3: Cross multiply
    106,123.05x = 146,448.99 × 58,375.35
  4. Step 4: Simplify right side
    106,123.05x = 8,549,011,048.40
  5. Step 5: Solve for x
    x = 8,549,011,048.40/106,123.05
  6. Step 6: Final answer
    x = 80,557.53

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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.