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Finding the Fourth Proportional to 183,373.76, 275,037.27 and 70,977.08

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Solution

The fourth proportional to 183,373.76, 275,037.27 and 70,977.08 is: 106,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,373.76 : 275,037.27 = 70,977.08 : x
  2. Step 2: Convert to fraction form
    183,373.76/275,037.27 = 70,977.08/x
  3. Step 3: Cross multiply
    183,373.76x = 275,037.27 × 70,977.08
  4. Step 4: Simplify right side
    183,373.76x = 19,521,342,315.77
  5. Step 5: Solve for x
    x = 19,521,342,315.77/183,373.76
  6. Step 6: Final answer
    x = 106,456.57

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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.