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Finding the Fourth Proportional to 291,267.24, 437,005.66 and 101,755.49

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Solution

The fourth proportional to 291,267.24, 437,005.66 and 101,755.49 is: 152,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,267.24 : 437,005.66 = 101,755.49 : x
  2. Step 2: Convert to fraction form
    291,267.24/437,005.66 = 101,755.49/x
  3. Step 3: Cross multiply
    291,267.24x = 437,005.66 × 101,755.49
  4. Step 4: Simplify right side
    291,267.24x = 44,467,725,066.07
  5. Step 5: Solve for x
    x = 44,467,725,066.07/291,267.24
  6. Step 6: Final answer
    x = 152,669.85

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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.