Home / 108,218.16-149,341.80-60,473.52

Finding the Fourth Proportional to 108,218.16, 149,341.80 and 60,473.52

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Solution

The fourth proportional to 108,218.16, 149,341.80 and 60,473.52 is: 83,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,218.16 : 149,341.80 = 60,473.52 : x
  2. Step 2: Convert to fraction form
    108,218.16/149,341.80 = 60,473.52/x
  3. Step 3: Cross multiply
    108,218.16x = 149,341.80 × 60,473.52
  4. Step 4: Simplify right side
    108,218.16x = 9,031,224,329.14
  5. Step 5: Solve for x
    x = 9,031,224,329.14/108,218.16
  6. Step 6: Final answer
    x = 83,453.87

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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.