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Finding the Fourth Proportional to 173,349, 239,241.06 and 97,902.36

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Solution

The fourth proportional to 173,349, 239,241.06 and 97,902.36 is: 135,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,349 : 239,241.06 = 97,902.36 : x
  2. Step 2: Convert to fraction form
    173,349/239,241.06 = 97,902.36/x
  3. Step 3: Cross multiply
    173,349x = 239,241.06 × 97,902.36
  4. Step 4: Simplify right side
    173,349x = 23,422,264,382.90
  5. Step 5: Solve for x
    x = 23,422,264,382.90/173,349
  6. Step 6: Final answer
    x = 135,116.24

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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.