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Finding the Fourth Proportional to 9,298.70, 13,044.10 and 9,298.70

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Solution

The fourth proportional to 9,298.70, 13,044.10 and 9,298.70 is: 13,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,298.70 : 13,044.10 = 9,298.70 : x
  2. Step 2: Convert to fraction form
    9,298.70/13,044.10 = 9,298.70/x
  3. Step 3: Cross multiply
    9,298.70x = 13,044.10 × 9,298.70
  4. Step 4: Simplify right side
    9,298.70x = 121,293,172.67
  5. Step 5: Solve for x
    x = 121,293,172.67/9,298.70
  6. Step 6: Final answer
    x = 13,044.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.