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Finding the Fourth Proportional to 169,375.02, 233,720.70 and 97,778.10

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Solution

The fourth proportional to 169,375.02, 233,720.70 and 97,778.10 is: 134,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,375.02 : 233,720.70 = 97,778.10 : x
  2. Step 2: Convert to fraction form
    169,375.02/233,720.70 = 97,778.10/x
  3. Step 3: Cross multiply
    169,375.02x = 233,720.70 × 97,778.10
  4. Step 4: Simplify right side
    169,375.02x = 22,852,765,976.67
  5. Step 5: Solve for x
    x = 22,852,765,976.67/169,375.02
  6. Step 6: Final answer
    x = 134,924.06

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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.