Home / 106,148.53-146,487.45-58,403.08

Finding the Fourth Proportional to 106,148.53, 146,487.45 and 58,403.08

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Solution

The fourth proportional to 106,148.53, 146,487.45 and 58,403.08 is: 80,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,148.53 : 146,487.45 = 58,403.08 : x
  2. Step 2: Convert to fraction form
    106,148.53/146,487.45 = 58,403.08/x
  3. Step 3: Cross multiply
    106,148.53x = 146,487.45 × 58,403.08
  4. Step 4: Simplify right side
    106,148.53x = 8,555,318,261.35
  5. Step 5: Solve for x
    x = 8,555,318,261.35/106,148.53
  6. Step 6: Final answer
    x = 80,597.61

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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.