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Finding the Fourth Proportional to 184,133.70, 276,200.55 and 65,808.90

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Solution

The fourth proportional to 184,133.70, 276,200.55 and 65,808.90 is: 98,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,133.70 : 276,200.55 = 65,808.90 : x
  2. Step 2: Convert to fraction form
    184,133.70/276,200.55 = 65,808.90/x
  3. Step 3: Cross multiply
    184,133.70x = 276,200.55 × 65,808.90
  4. Step 4: Simplify right side
    184,133.70x = 18,176,454,374.90
  5. Step 5: Solve for x
    x = 18,176,454,374.90/184,133.70
  6. Step 6: Final answer
    x = 98,713.35

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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.