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Finding the Fourth Proportional to 332,054.90, 498,082.35 and 110,438.90

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Solution

The fourth proportional to 332,054.90, 498,082.35 and 110,438.90 is: 165,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,054.90 : 498,082.35 = 110,438.90 : x
  2. Step 2: Convert to fraction form
    332,054.90/498,082.35 = 110,438.90/x
  3. Step 3: Cross multiply
    332,054.90x = 498,082.35 × 110,438.90
  4. Step 4: Simplify right side
    332,054.90x = 55,007,666,843.42
  5. Step 5: Solve for x
    x = 55,007,666,843.42/332,054.90
  6. Step 6: Final answer
    x = 165,658.35

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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.