Home / 108,047.25-149,120.24-60,303.66

Finding the Fourth Proportional to 108,047.25, 149,120.24 and 60,303.66

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Solution

The fourth proportional to 108,047.25, 149,120.24 and 60,303.66 is: 83,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,047.25 : 149,120.24 = 60,303.66 : x
  2. Step 2: Convert to fraction form
    108,047.25/149,120.24 = 60,303.66/x
  3. Step 3: Cross multiply
    108,047.25x = 149,120.24 × 60,303.66
  4. Step 4: Simplify right side
    108,047.25x = 8,992,495,950.56
  5. Step 5: Solve for x
    x = 8,992,495,950.56/108,047.25
  6. Step 6: Final answer
    x = 83,227.44

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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.