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Finding the Fourth Proportional to 183,141.84, 252,758.16 and 111,532.32

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Solution

The fourth proportional to 183,141.84, 252,758.16 and 111,532.32 is: 153,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,141.84 : 252,758.16 = 111,532.32 : x
  2. Step 2: Convert to fraction form
    183,141.84/252,758.16 = 111,532.32/x
  3. Step 3: Cross multiply
    183,141.84x = 252,758.16 × 111,532.32
  4. Step 4: Simplify right side
    183,141.84x = 28,190,703,983.73
  5. Step 5: Solve for x
    x = 28,190,703,983.73/183,141.84
  6. Step 6: Final answer
    x = 153,928.26

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1.5x scale

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.