Home / 92,047.68-127,109.04-58,116.24

Finding the Fourth Proportional to 92,047.68, 127,109.04 and 58,116.24

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Solution

The fourth proportional to 92,047.68, 127,109.04 and 58,116.24 is: 80,252.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,047.68 : 127,109.04 = 58,116.24 : x
  2. Step 2: Convert to fraction form
    92,047.68/127,109.04 = 58,116.24/x
  3. Step 3: Cross multiply
    92,047.68x = 127,109.04 × 58,116.24
  4. Step 4: Simplify right side
    92,047.68x = 7,387,099,474.81
  5. Step 5: Solve for x
    x = 7,387,099,474.81/92,047.68
  6. Step 6: Final answer
    x = 80,252.97

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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.