Home / 127,454.08-175,883.12-70,093.40

Finding the Fourth Proportional to 127,454.08, 175,883.12 and 70,093.40

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Solution

The fourth proportional to 127,454.08, 175,883.12 and 70,093.40 is: 96,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,454.08 : 175,883.12 = 70,093.40 : x
  2. Step 2: Convert to fraction form
    127,454.08/175,883.12 = 70,093.40/x
  3. Step 3: Cross multiply
    127,454.08x = 175,883.12 × 70,093.40
  4. Step 4: Simplify right side
    127,454.08x = 12,328,246,655.64
  5. Step 5: Solve for x
    x = 12,328,246,655.64/127,454.08
  6. Step 6: Final answer
    x = 96,726.97

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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.