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Finding the Fourth Proportional to 173,102.63, 238,882.34 and 93,614.63

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Solution

The fourth proportional to 173,102.63, 238,882.34 and 93,614.63 is: 129,188.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,102.63 : 238,882.34 = 93,614.63 : x
  2. Step 2: Convert to fraction form
    173,102.63/238,882.34 = 93,614.63/x
  3. Step 3: Cross multiply
    173,102.63x = 238,882.34 × 93,614.63
  4. Step 4: Simplify right side
    173,102.63x = 22,362,880,912.26
  5. Step 5: Solve for x
    x = 22,362,880,912.26/173,102.63
  6. Step 6: Final answer
    x = 129,188.57

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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.