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Finding the Fourth Proportional to 122,182.65, 168,752.03 and 97,338.33

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Solution

The fourth proportional to 122,182.65, 168,752.03 and 97,338.33 is: 134,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,182.65 : 168,752.03 = 97,338.33 : x
  2. Step 2: Convert to fraction form
    122,182.65/168,752.03 = 97,338.33/x
  3. Step 3: Cross multiply
    122,182.65x = 168,752.03 × 97,338.33
  4. Step 4: Simplify right side
    122,182.65x = 16,426,040,297.62
  5. Step 5: Solve for x
    x = 16,426,040,297.62/122,182.65
  6. Step 6: Final answer
    x = 134,438.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.