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Finding the Fourth Proportional to 235,601.10, 329,141.70 and 235,601.10

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Solution

The fourth proportional to 235,601.10, 329,141.70 and 235,601.10 is: 329,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,601.10 : 329,141.70 = 235,601.10 : x
  2. Step 2: Convert to fraction form
    235,601.10/329,141.70 = 235,601.10/x
  3. Step 3: Cross multiply
    235,601.10x = 329,141.70 × 235,601.10
  4. Step 4: Simplify right side
    235,601.10x = 77,546,146,575.87
  5. Step 5: Solve for x
    x = 77,546,146,575.87/235,601.10
  6. Step 6: Final answer
    x = 329,141.70

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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.