Home / 92,321.14-127,400.16-58,347.85

Finding the Fourth Proportional to 92,321.14, 127,400.16 and 58,347.85

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Solution

The fourth proportional to 92,321.14, 127,400.16 and 58,347.85 is: 80,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,321.14 : 127,400.16 = 58,347.85 : x
  2. Step 2: Convert to fraction form
    92,321.14/127,400.16 = 58,347.85/x
  3. Step 3: Cross multiply
    92,321.14x = 127,400.16 × 58,347.85
  4. Step 4: Simplify right side
    92,321.14x = 7,433,525,425.66
  5. Step 5: Solve for x
    x = 7,433,525,425.66/92,321.14
  6. Step 6: Final answer
    x = 80,518.13

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1.5x scale

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.