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Finding the Fourth Proportional to 16,773.19, 23,147.01 and 9,700.07

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Solution

The fourth proportional to 16,773.19, 23,147.01 and 9,700.07 is: 13,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773.19 : 23,147.01 = 9,700.07 : x
  2. Step 2: Convert to fraction form
    16,773.19/23,147.01 = 9,700.07/x
  3. Step 3: Cross multiply
    16,773.19x = 23,147.01 × 9,700.07
  4. Step 4: Simplify right side
    16,773.19x = 224,527,501.56
  5. Step 5: Solve for x
    x = 224,527,501.56/16,773.19
  6. Step 6: Final answer
    x = 13,386.10

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Half scale
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Double scale
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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.