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Finding the Fourth Proportional to 173,586.78, 260,082.90 and 94,756.23

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Solution

The fourth proportional to 173,586.78, 260,082.90 and 94,756.23 is: 141,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,586.78 : 260,082.90 = 94,756.23 : x
  2. Step 2: Convert to fraction form
    173,586.78/260,082.90 = 94,756.23/x
  3. Step 3: Cross multiply
    173,586.78x = 260,082.90 × 94,756.23
  4. Step 4: Simplify right side
    173,586.78x = 24,644,475,091.47
  5. Step 5: Solve for x
    x = 24,644,475,091.47/173,586.78
  6. Step 6: Final answer
    x = 141,972.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.