Home / 102,622.76-141,643.02-60,194.96

Finding the Fourth Proportional to 102,622.76, 141,643.02 and 60,194.96

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Solution

The fourth proportional to 102,622.76, 141,643.02 and 60,194.96 is: 83,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,622.76 : 141,643.02 = 60,194.96 : x
  2. Step 2: Convert to fraction form
    102,622.76/141,643.02 = 60,194.96/x
  3. Step 3: Cross multiply
    102,622.76x = 141,643.02 × 60,194.96
  4. Step 4: Simplify right side
    102,622.76x = 8,526,195,923.18
  5. Step 5: Solve for x
    x = 8,526,195,923.18/102,622.76
  6. Step 6: Final answer
    x = 83,082.89

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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.