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Finding the Fourth Proportional to 237,896.40, 356,826.06 and 88,066.20

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Solution

The fourth proportional to 237,896.40, 356,826.06 and 88,066.20 is: 132,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,896.40 : 356,826.06 = 88,066.20 : x
  2. Step 2: Convert to fraction form
    237,896.40/356,826.06 = 88,066.20/x
  3. Step 3: Cross multiply
    237,896.40x = 356,826.06 × 88,066.20
  4. Step 4: Simplify right side
    237,896.40x = 31,424,315,165.17
  5. Step 5: Solve for x
    x = 31,424,315,165.17/237,896.40
  6. Step 6: Final answer
    x = 132,092.44

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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.