Home / 179,747.57-248,050.95-99,180.11

Finding the Fourth Proportional to 179,747.57, 248,050.95 and 99,180.11

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Solution

The fourth proportional to 179,747.57, 248,050.95 and 99,180.11 is: 136,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,747.57 : 248,050.95 = 99,180.11 : x
  2. Step 2: Convert to fraction form
    179,747.57/248,050.95 = 99,180.11/x
  3. Step 3: Cross multiply
    179,747.57x = 248,050.95 × 99,180.11
  4. Step 4: Simplify right side
    179,747.57x = 24,601,720,506.60
  5. Step 5: Solve for x
    x = 24,601,720,506.60/179,747.57
  6. Step 6: Final answer
    x = 136,868.17

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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.