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Finding the Fourth Proportional to 233,168.70, 349,897.05 and 92,912.70

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Solution

The fourth proportional to 233,168.70, 349,897.05 and 92,912.70 is: 139,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,168.70 : 349,897.05 = 92,912.70 : x
  2. Step 2: Convert to fraction form
    233,168.70/349,897.05 = 92,912.70/x
  3. Step 3: Cross multiply
    233,168.70x = 349,897.05 × 92,912.70
  4. Step 4: Simplify right side
    233,168.70x = 32,509,879,637.54
  5. Step 5: Solve for x
    x = 32,509,879,637.54/233,168.70
  6. Step 6: Final answer
    x = 139,426.43

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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.