Home / 103,073.31-154,464.17-43,849.35

Finding the Fourth Proportional to 103,073.31, 154,464.17 and 43,849.35

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Solution

The fourth proportional to 103,073.31, 154,464.17 and 43,849.35 is: 65,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,073.31 : 154,464.17 = 43,849.35 : x
  2. Step 2: Convert to fraction form
    103,073.31/154,464.17 = 43,849.35/x
  3. Step 3: Cross multiply
    103,073.31x = 154,464.17 × 43,849.35
  4. Step 4: Simplify right side
    103,073.31x = 6,773,153,233.54
  5. Step 5: Solve for x
    x = 6,773,153,233.54/103,073.31
  6. Step 6: Final answer
    x = 65,712.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.