Home / 134,754.80-202,002.60-104,752.40

Finding the Fourth Proportional to 134,754.80, 202,002.60 and 104,752.40

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Solution

The fourth proportional to 134,754.80, 202,002.60 and 104,752.40 is: 157,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,754.80 : 202,002.60 = 104,752.40 : x
  2. Step 2: Convert to fraction form
    134,754.80/202,002.60 = 104,752.40/x
  3. Step 3: Cross multiply
    134,754.80x = 202,002.60 × 104,752.40
  4. Step 4: Simplify right side
    134,754.80x = 21,160,257,156.24
  5. Step 5: Solve for x
    x = 21,160,257,156.24/134,754.80
  6. Step 6: Final answer
    x = 157,027.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.