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Finding the Fourth Proportional to 250,660.16, 375,762.65 and 92,777.90

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Solution

The fourth proportional to 250,660.16, 375,762.65 and 92,777.90 is: 139,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,660.16 : 375,762.65 = 92,777.90 : x
  2. Step 2: Convert to fraction form
    250,660.16/375,762.65 = 92,777.90/x
  3. Step 3: Cross multiply
    250,660.16x = 375,762.65 × 92,777.90
  4. Step 4: Simplify right side
    250,660.16x = 34,862,467,222.73
  5. Step 5: Solve for x
    x = 34,862,467,222.73/250,660.16
  6. Step 6: Final answer
    x = 139,082.60

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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.