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Finding the Fourth Proportional to 259,937.98, 358,673.97 and 146,758.30

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Solution

The fourth proportional to 259,937.98, 358,673.97 and 146,758.30 is: 202,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,937.98 : 358,673.97 = 146,758.30 : x
  2. Step 2: Convert to fraction form
    259,937.98/358,673.97 = 146,758.30/x
  3. Step 3: Cross multiply
    259,937.98x = 358,673.97 × 146,758.30
  4. Step 4: Simplify right side
    259,937.98x = 52,638,381,745.11
  5. Step 5: Solve for x
    x = 52,638,381,745.11/259,937.98
  6. Step 6: Final answer
    x = 202,503.62

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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.