Home / 108,320.40-149,486.19-60,573.63

Finding the Fourth Proportional to 108,320.40, 149,486.19 and 60,573.63

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Solution

The fourth proportional to 108,320.40, 149,486.19 and 60,573.63 is: 83,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,320.40 : 149,486.19 = 60,573.63 : x
  2. Step 2: Convert to fraction form
    108,320.40/149,486.19 = 60,573.63/x
  3. Step 3: Cross multiply
    108,320.40x = 149,486.19 × 60,573.63
  4. Step 4: Simplify right side
    108,320.40x = 9,054,921,163.17
  5. Step 5: Solve for x
    x = 9,054,921,163.17/108,320.40
  6. Step 6: Final answer
    x = 83,593.87

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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.