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Finding the Fourth Proportional to 181,219.80, 250,068.68 and 104,743.84

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Solution

The fourth proportional to 181,219.80, 250,068.68 and 104,743.84 is: 144,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,219.80 : 250,068.68 = 104,743.84 : x
  2. Step 2: Convert to fraction form
    181,219.80/250,068.68 = 104,743.84/x
  3. Step 3: Cross multiply
    181,219.80x = 250,068.68 × 104,743.84
  4. Step 4: Simplify right side
    181,219.80x = 26,193,153,806.93
  5. Step 5: Solve for x
    x = 26,193,153,806.93/181,219.80
  6. Step 6: Final answer
    x = 144,538.04

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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.