Home / 92,103.04-127,090.92-58,098.76

Finding the Fourth Proportional to 92,103.04, 127,090.92 and 58,098.76

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Solution

The fourth proportional to 92,103.04, 127,090.92 and 58,098.76 is: 80,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103.04 : 127,090.92 = 58,098.76 : x
  2. Step 2: Convert to fraction form
    92,103.04/127,090.92 = 58,098.76/x
  3. Step 3: Cross multiply
    92,103.04x = 127,090.92 × 58,098.76
  4. Step 4: Simplify right side
    92,103.04x = 7,383,824,859.26
  5. Step 5: Solve for x
    x = 7,383,824,859.26/92,103.04
  6. Step 6: Final answer
    x = 80,169.18

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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.