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Finding the Fourth Proportional to 233,639.82, 350,454.67 and 65,155.65

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Solution

The fourth proportional to 233,639.82, 350,454.67 and 65,155.65 is: 97,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,639.82 : 350,454.67 = 65,155.65 : x
  2. Step 2: Convert to fraction form
    233,639.82/350,454.67 = 65,155.65/x
  3. Step 3: Cross multiply
    233,639.82x = 350,454.67 × 65,155.65
  4. Step 4: Simplify right side
    233,639.82x = 22,834,101,656.50
  5. Step 5: Solve for x
    x = 22,834,101,656.50/233,639.82
  6. Step 6: Final answer
    x = 97,732.06

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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.