Home / 92,366.88-127,381.19-58,316.21

Finding the Fourth Proportional to 92,366.88, 127,381.19 and 58,316.21

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Solution

The fourth proportional to 92,366.88, 127,381.19 and 58,316.21 is: 80,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,366.88 : 127,381.19 = 58,316.21 : x
  2. Step 2: Convert to fraction form
    92,366.88/127,381.19 = 58,316.21/x
  3. Step 3: Cross multiply
    92,366.88x = 127,381.19 × 58,316.21
  4. Step 4: Simplify right side
    92,366.88x = 7,428,387,297.60
  5. Step 5: Solve for x
    x = 7,428,387,297.60/92,366.88
  6. Step 6: Final answer
    x = 80,422.63

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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.