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Finding the Fourth Proportional to 173,466.08, 239,380.08 and 98,012.96

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Solution

The fourth proportional to 173,466.08, 239,380.08 and 98,012.96 is: 135,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,466.08 : 239,380.08 = 98,012.96 : x
  2. Step 2: Convert to fraction form
    173,466.08/239,380.08 = 98,012.96/x
  3. Step 3: Cross multiply
    173,466.08x = 239,380.08 × 98,012.96
  4. Step 4: Simplify right side
    173,466.08x = 23,462,350,205.84
  5. Step 5: Solve for x
    x = 23,462,350,205.84/173,466.08
  6. Step 6: Final answer
    x = 135,256.13

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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.