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Finding the Fourth Proportional to 173,619.80, 239,604.64 and 97,134.34

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Solution

The fourth proportional to 173,619.80, 239,604.64 and 97,134.34 is: 134,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,619.80 : 239,604.64 = 97,134.34 : x
  2. Step 2: Convert to fraction form
    173,619.80/239,604.64 = 97,134.34/x
  3. Step 3: Cross multiply
    173,619.80x = 239,604.64 × 97,134.34
  4. Step 4: Simplify right side
    173,619.80x = 23,273,838,243.05
  5. Step 5: Solve for x
    x = 23,273,838,243.05/173,619.80
  6. Step 6: Final answer
    x = 134,050.60

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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.