Home / 92,103.26-127,117.77-58,130.28

Finding the Fourth Proportional to 92,103.26, 127,117.77 and 58,130.28

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Solution

The fourth proportional to 92,103.26, 127,117.77 and 58,130.28 is: 80,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103.26 : 127,117.77 = 58,130.28 : x
  2. Step 2: Convert to fraction form
    92,103.26/127,117.77 = 58,130.28/x
  3. Step 3: Cross multiply
    92,103.26x = 127,117.77 × 58,130.28
  4. Step 4: Simplify right side
    92,103.26x = 7,389,391,563.08
  5. Step 5: Solve for x
    x = 7,389,391,563.08/92,103.26
  6. Step 6: Final answer
    x = 80,229.43

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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.