Home / 106,124.73-146,449.02-58,378.05

Finding the Fourth Proportional to 106,124.73, 146,449.02 and 58,378.05

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Solution

The fourth proportional to 106,124.73, 146,449.02 and 58,378.05 is: 80,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,124.73 : 146,449.02 = 58,378.05 : x
  2. Step 2: Convert to fraction form
    106,124.73/146,449.02 = 58,378.05/x
  3. Step 3: Cross multiply
    106,124.73x = 146,449.02 × 58,378.05
  4. Step 4: Simplify right side
    106,124.73x = 8,549,408,212.01
  5. Step 5: Solve for x
    x = 8,549,408,212.01/106,124.73
  6. Step 6: Final answer
    x = 80,560.00

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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.