Home / 174,078.88-240,248.16-102,476.56

Finding the Fourth Proportional to 174,078.88, 240,248.16 and 102,476.56

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Solution

The fourth proportional to 174,078.88, 240,248.16 and 102,476.56 is: 141,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,078.88 : 240,248.16 = 102,476.56 : x
  2. Step 2: Convert to fraction form
    174,078.88/240,248.16 = 102,476.56/x
  3. Step 3: Cross multiply
    174,078.88x = 240,248.16 × 102,476.56
  4. Step 4: Simplify right side
    174,078.88x = 24,619,804,983.13
  5. Step 5: Solve for x
    x = 24,619,804,983.13/174,078.88
  6. Step 6: Final answer
    x = 141,429.02

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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.