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Finding the Fourth Proportional to 234,573.57, 351,859.95 and 66,093.57

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Solution

The fourth proportional to 234,573.57, 351,859.95 and 66,093.57 is: 99,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,573.57 : 351,859.95 = 66,093.57 : x
  2. Step 2: Convert to fraction form
    234,573.57/351,859.95 = 66,093.57/x
  3. Step 3: Cross multiply
    234,573.57x = 351,859.95 × 66,093.57
  4. Step 4: Simplify right side
    234,573.57x = 23,255,680,235.52
  5. Step 5: Solve for x
    x = 23,255,680,235.52/234,573.57
  6. Step 6: Final answer
    x = 99,140.24

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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.