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Finding the Fourth Proportional to 117,094.85, 175,642.73 and 28,348.22

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Solution

The fourth proportional to 117,094.85, 175,642.73 and 28,348.22 is: 42,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,094.85 : 175,642.73 = 28,348.22 : x
  2. Step 2: Convert to fraction form
    117,094.85/175,642.73 = 28,348.22/x
  3. Step 3: Cross multiply
    117,094.85x = 175,642.73 × 28,348.22
  4. Step 4: Simplify right side
    117,094.85x = 4,979,157,731.49
  5. Step 5: Solve for x
    x = 4,979,157,731.49/117,094.85
  6. Step 6: Final answer
    x = 42,522.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.