Home / 92,102.04-127,089.54-58,097.76

Finding the Fourth Proportional to 92,102.04, 127,089.54 and 58,097.76

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Solution

The fourth proportional to 92,102.04, 127,089.54 and 58,097.76 is: 80,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,102.04 : 127,089.54 = 58,097.76 : x
  2. Step 2: Convert to fraction form
    92,102.04/127,089.54 = 58,097.76/x
  3. Step 3: Cross multiply
    92,102.04x = 127,089.54 × 58,097.76
  4. Step 4: Simplify right side
    92,102.04x = 7,383,617,593.43
  5. Step 5: Solve for x
    x = 7,383,617,593.43/92,102.04
  6. Step 6: Final answer
    x = 80,167.80

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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.