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Finding the Fourth Proportional to 17,159.29, 25,624.74 and 16,973.74

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Solution

The fourth proportional to 17,159.29, 25,624.74 and 16,973.74 is: 25,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159.29 : 25,624.74 = 16,973.74 : x
  2. Step 2: Convert to fraction form
    17,159.29/25,624.74 = 16,973.74/x
  3. Step 3: Cross multiply
    17,159.29x = 25,624.74 × 16,973.74
  4. Step 4: Simplify right side
    17,159.29x = 434,947,610.27
  5. Step 5: Solve for x
    x = 434,947,610.27/17,159.29
  6. Step 6: Final answer
    x = 25,347.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.