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Finding the Fourth Proportional to 16,641.04, 22,966.86 and 16,094.02

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Solution

The fourth proportional to 16,641.04, 22,966.86 and 16,094.02 is: 22,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641.04 : 22,966.86 = 16,094.02 : x
  2. Step 2: Convert to fraction form
    16,641.04/22,966.86 = 16,094.02/x
  3. Step 3: Cross multiply
    16,641.04x = 22,966.86 × 16,094.02
  4. Step 4: Simplify right side
    16,641.04x = 369,629,104.18
  5. Step 5: Solve for x
    x = 369,629,104.18/16,641.04
  6. Step 6: Final answer
    x = 22,211.90

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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.