Home / 106,124.55-146,451.06-58,376.85

Finding the Fourth Proportional to 106,124.55, 146,451.06 and 58,376.85

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Solution

The fourth proportional to 106,124.55, 146,451.06 and 58,376.85 is: 80,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,124.55 : 146,451.06 = 58,376.85 : x
  2. Step 2: Convert to fraction form
    106,124.55/146,451.06 = 58,376.85/x
  3. Step 3: Cross multiply
    106,124.55x = 146,451.06 × 58,376.85
  4. Step 4: Simplify right side
    106,124.55x = 8,549,351,561.96
  5. Step 5: Solve for x
    x = 8,549,351,561.96/106,124.55
  6. Step 6: Final answer
    x = 80,559.60

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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.