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Finding the Fourth Proportional to 9,506.10, 13,337.70 and 9,506.10

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Solution

The fourth proportional to 9,506.10, 13,337.70 and 9,506.10 is: 13,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506.10 : 13,337.70 = 9,506.10 : x
  2. Step 2: Convert to fraction form
    9,506.10/13,337.70 = 9,506.10/x
  3. Step 3: Cross multiply
    9,506.10x = 13,337.70 × 9,506.10
  4. Step 4: Simplify right side
    9,506.10x = 126,789,509.97
  5. Step 5: Solve for x
    x = 126,789,509.97/9,506.10
  6. Step 6: Final answer
    x = 13,337.70

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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.