Home / 106,750.80-147,313.54-58,350.55

Finding the Fourth Proportional to 106,750.80, 147,313.54 and 58,350.55

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Solution

The fourth proportional to 106,750.80, 147,313.54 and 58,350.55 is: 80,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.80 : 147,313.54 = 58,350.55 : x
  2. Step 2: Convert to fraction form
    106,750.80/147,313.54 = 58,350.55/x
  3. Step 3: Cross multiply
    106,750.80x = 147,313.54 × 58,350.55
  4. Step 4: Simplify right side
    106,750.80x = 8,595,826,081.45
  5. Step 5: Solve for x
    x = 8,595,826,081.45/106,750.80
  6. Step 6: Final answer
    x = 80,522.36

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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.