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Finding the Fourth Proportional to 173,801.50, 239,846.07 and 94,313.50

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Solution

The fourth proportional to 173,801.50, 239,846.07 and 94,313.50 is: 130,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,801.50 : 239,846.07 = 94,313.50 : x
  2. Step 2: Convert to fraction form
    173,801.50/239,846.07 = 94,313.50/x
  3. Step 3: Cross multiply
    173,801.50x = 239,846.07 × 94,313.50
  4. Step 4: Simplify right side
    173,801.50x = 22,620,722,322.95
  5. Step 5: Solve for x
    x = 22,620,722,322.95/173,801.50
  6. Step 6: Final answer
    x = 130,152.63

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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.