Home / 122,211.19-183,192.23-111,437.14

Finding the Fourth Proportional to 122,211.19, 183,192.23 and 111,437.14

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Solution

The fourth proportional to 122,211.19, 183,192.23 and 111,437.14 is: 167,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,211.19 : 183,192.23 = 111,437.14 : x
  2. Step 2: Convert to fraction form
    122,211.19/183,192.23 = 111,437.14/x
  3. Step 3: Cross multiply
    122,211.19x = 183,192.23 × 111,437.14
  4. Step 4: Simplify right side
    122,211.19x = 20,414,418,860.75
  5. Step 5: Solve for x
    x = 20,414,418,860.75/122,211.19
  6. Step 6: Final answer
    x = 167,042.14

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1.5x scale

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.