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Finding the Fourth Proportional to 234,114.30, 350,653.05 and 192,642.30

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Solution

The fourth proportional to 234,114.30, 350,653.05 and 192,642.30 is: 288,536.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,114.30 : 350,653.05 = 192,642.30 : x
  2. Step 2: Convert to fraction form
    234,114.30/350,653.05 = 192,642.30/x
  3. Step 3: Cross multiply
    234,114.30x = 350,653.05 × 192,642.30
  4. Step 4: Simplify right side
    234,114.30x = 67,550,610,054.02
  5. Step 5: Solve for x
    x = 67,550,610,054.02/234,114.30
  6. Step 6: Final answer
    x = 288,536.88

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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.