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Finding the Fourth Proportional to 234,334.14, 351,445.65 and 101,141.65

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Solution

The fourth proportional to 234,334.14, 351,445.65 and 101,141.65 is: 151,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,334.14 : 351,445.65 = 101,141.65 : x
  2. Step 2: Convert to fraction form
    234,334.14/351,445.65 = 101,141.65/x
  3. Step 3: Cross multiply
    234,334.14x = 351,445.65 × 101,141.65
  4. Step 4: Simplify right side
    234,334.14x = 35,545,792,926.32
  5. Step 5: Solve for x
    x = 35,545,792,926.32/234,334.14
  6. Step 6: Final answer
    x = 151,688.49

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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.