Home / 183,830.46-253,787.01-111,246.90

Finding the Fourth Proportional to 183,830.46, 253,787.01 and 111,246.90

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Solution

The fourth proportional to 183,830.46, 253,787.01 and 111,246.90 is: 153,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,830.46 : 253,787.01 = 111,246.90 : x
  2. Step 2: Convert to fraction form
    183,830.46/253,787.01 = 111,246.90/x
  3. Step 3: Cross multiply
    183,830.46x = 253,787.01 × 111,246.90
  4. Step 4: Simplify right side
    183,830.46x = 28,233,018,122.77
  5. Step 5: Solve for x
    x = 28,233,018,122.77/183,830.46
  6. Step 6: Final answer
    x = 153,581.83

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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.