Home / 103,966.64-143,474.06-60,937.55

Finding the Fourth Proportional to 103,966.64, 143,474.06 and 60,937.55

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Solution

The fourth proportional to 103,966.64, 143,474.06 and 60,937.55 is: 84,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,966.64 : 143,474.06 = 60,937.55 : x
  2. Step 2: Convert to fraction form
    103,966.64/143,474.06 = 60,937.55/x
  3. Step 3: Cross multiply
    103,966.64x = 143,474.06 × 60,937.55
  4. Step 4: Simplify right side
    103,966.64x = 8,742,957,704.95
  5. Step 5: Solve for x
    x = 8,742,957,704.95/103,966.64
  6. Step 6: Final answer
    x = 84,093.88

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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.