Home / 92,383.11-127,509.10-60,061.48

Finding the Fourth Proportional to 92,383.11, 127,509.10 and 60,061.48

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Solution

The fourth proportional to 92,383.11, 127,509.10 and 60,061.48 is: 82,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,383.11 : 127,509.10 = 60,061.48 : x
  2. Step 2: Convert to fraction form
    92,383.11/127,509.10 = 60,061.48/x
  3. Step 3: Cross multiply
    92,383.11x = 127,509.10 × 60,061.48
  4. Step 4: Simplify right side
    92,383.11x = 7,658,384,790.54
  5. Step 5: Solve for x
    x = 7,658,384,790.54/92,383.11
  6. Step 6: Final answer
    x = 82,898.11

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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.