Home / 108,291.16-149,444.90-60,544.63

Finding the Fourth Proportional to 108,291.16, 149,444.90 and 60,544.63

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Solution

The fourth proportional to 108,291.16, 149,444.90 and 60,544.63 is: 83,553.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,291.16 : 149,444.90 = 60,544.63 : x
  2. Step 2: Convert to fraction form
    108,291.16/149,444.90 = 60,544.63/x
  3. Step 3: Cross multiply
    108,291.16x = 149,444.90 × 60,544.63
  4. Step 4: Simplify right side
    108,291.16x = 9,048,086,175.89
  5. Step 5: Solve for x
    x = 9,048,086,175.89/108,291.16
  6. Step 6: Final answer
    x = 83,553.32

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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.