Home / 178,559.10-267,838.38-73,303.92

Finding the Fourth Proportional to 178,559.10, 267,838.38 and 73,303.92

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Solution

The fourth proportional to 178,559.10, 267,838.38 and 73,303.92 is: 109,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,559.10 : 267,838.38 = 73,303.92 : x
  2. Step 2: Convert to fraction form
    178,559.10/267,838.38 = 73,303.92/x
  3. Step 3: Cross multiply
    178,559.10x = 267,838.38 × 73,303.92
  4. Step 4: Simplify right side
    178,559.10x = 19,633,603,180.45
  5. Step 5: Solve for x
    x = 19,633,603,180.45/178,559.10
  6. Step 6: Final answer
    x = 109,955.77

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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.