Home / 92,541.70-127,728.63-60,219.37

Finding the Fourth Proportional to 92,541.70, 127,728.63 and 60,219.37

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Solution

The fourth proportional to 92,541.70, 127,728.63 and 60,219.37 is: 83,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.70 : 127,728.63 = 60,219.37 : x
  2. Step 2: Convert to fraction form
    92,541.70/127,728.63 = 60,219.37/x
  3. Step 3: Cross multiply
    92,541.70x = 127,728.63 × 60,219.37
  4. Step 4: Simplify right side
    92,541.70x = 7,691,737,629.56
  5. Step 5: Solve for x
    x = 7,691,737,629.56/92,541.70
  6. Step 6: Final answer
    x = 83,116.45

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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.