Home / 140,961.06-194,535.36-93,130.56

Finding the Fourth Proportional to 140,961.06, 194,535.36 and 93,130.56

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Solution

The fourth proportional to 140,961.06, 194,535.36 and 93,130.56 is: 128,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,961.06 : 194,535.36 = 93,130.56 : x
  2. Step 2: Convert to fraction form
    140,961.06/194,535.36 = 93,130.56/x
  3. Step 3: Cross multiply
    140,961.06x = 194,535.36 × 93,130.56
  4. Step 4: Simplify right side
    140,961.06x = 18,117,187,016.60
  5. Step 5: Solve for x
    x = 18,117,187,016.60/140,961.06
  6. Step 6: Final answer
    x = 128,526.18

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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.