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Finding the Fourth Proportional to 233,952.21, 351,084.05 and 127,363.07

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Solution

The fourth proportional to 233,952.21, 351,084.05 and 127,363.07 is: 191,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,952.21 : 351,084.05 = 127,363.07 : x
  2. Step 2: Convert to fraction form
    233,952.21/351,084.05 = 127,363.07/x
  3. Step 3: Cross multiply
    233,952.21x = 351,084.05 × 127,363.07
  4. Step 4: Simplify right side
    233,952.21x = 44,715,140,043.80
  5. Step 5: Solve for x
    x = 44,715,140,043.80/233,952.21
  6. Step 6: Final answer
    x = 191,129.38

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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.