Home / 80,090.16-110,531.24-46,554

Finding the Fourth Proportional to 80,090.16, 110,531.24 and 46,554

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Solution

The fourth proportional to 80,090.16, 110,531.24 and 46,554 is: 64,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,090.16 : 110,531.24 = 46,554 : x
  2. Step 2: Convert to fraction form
    80,090.16/110,531.24 = 46,554/x
  3. Step 3: Cross multiply
    80,090.16x = 110,531.24 × 46,554
  4. Step 4: Simplify right side
    80,090.16x = 5,145,671,346.96
  5. Step 5: Solve for x
    x = 5,145,671,346.96/80,090.16
  6. Step 6: Final answer
    x = 64,248.48

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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.