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Finding the Fourth Proportional to 350,896.60, 526,527.15 and 163,908.10

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Solution

The fourth proportional to 350,896.60, 526,527.15 and 163,908.10 is: 245,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,896.60 : 526,527.15 = 163,908.10 : x
  2. Step 2: Convert to fraction form
    350,896.60/526,527.15 = 163,908.10/x
  3. Step 3: Cross multiply
    350,896.60x = 526,527.15 × 163,908.10
  4. Step 4: Simplify right side
    350,896.60x = 86,302,064,754.92
  5. Step 5: Solve for x
    x = 86,302,064,754.92/350,896.60
  6. Step 6: Final answer
    x = 245,947.28

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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.