Home / 140,352.66-193,539.15-92,544.84

Finding the Fourth Proportional to 140,352.66, 193,539.15 and 92,544.84

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Solution

The fourth proportional to 140,352.66, 193,539.15 and 92,544.84 is: 127,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,352.66 : 193,539.15 = 92,544.84 : x
  2. Step 2: Convert to fraction form
    140,352.66/193,539.15 = 92,544.84/x
  3. Step 3: Cross multiply
    140,352.66x = 193,539.15 × 92,544.84
  4. Step 4: Simplify right side
    140,352.66x = 17,911,049,670.49
  5. Step 5: Solve for x
    x = 17,911,049,670.49/140,352.66
  6. Step 6: Final answer
    x = 127,614.61

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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.