Home / 106,560.42-147,052.68-60,620.22

Finding the Fourth Proportional to 106,560.42, 147,052.68 and 60,620.22

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Solution

The fourth proportional to 106,560.42, 147,052.68 and 60,620.22 is: 83,655.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,560.42 : 147,052.68 = 60,620.22 : x
  2. Step 2: Convert to fraction form
    106,560.42/147,052.68 = 60,620.22/x
  3. Step 3: Cross multiply
    106,560.42x = 147,052.68 × 60,620.22
  4. Step 4: Simplify right side
    106,560.42x = 8,914,365,813.19
  5. Step 5: Solve for x
    x = 8,914,365,813.19/106,560.42
  6. Step 6: Final answer
    x = 83,655.51

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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.