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Finding the Fourth Proportional to 235,608.10, 329,151.50 and 235,608.10

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Solution

The fourth proportional to 235,608.10, 329,151.50 and 235,608.10 is: 329,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,608.10 : 329,151.50 = 235,608.10 : x
  2. Step 2: Convert to fraction form
    235,608.10/329,151.50 = 235,608.10/x
  3. Step 3: Cross multiply
    235,608.10x = 329,151.50 × 235,608.10
  4. Step 4: Simplify right side
    235,608.10x = 77,550,759,527.15
  5. Step 5: Solve for x
    x = 77,550,759,527.15/235,608.10
  6. Step 6: Final answer
    x = 329,151.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.