Home / 92,645.45-127,803.77-58,596.59

Finding the Fourth Proportional to 92,645.45, 127,803.77 and 58,596.59

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Solution

The fourth proportional to 92,645.45, 127,803.77 and 58,596.59 is: 80,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,645.45 : 127,803.77 = 58,596.59 : x
  2. Step 2: Convert to fraction form
    92,645.45/127,803.77 = 58,596.59/x
  3. Step 3: Cross multiply
    92,645.45x = 127,803.77 × 58,596.59
  4. Step 4: Simplify right side
    92,645.45x = 7,488,865,111.14
  5. Step 5: Solve for x
    x = 7,488,865,111.14/92,645.45
  6. Step 6: Final answer
    x = 80,833.60

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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.