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Finding the Fourth Proportional to 184,586.81, 276,889.01 and 89,703.95

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Solution

The fourth proportional to 184,586.81, 276,889.01 and 89,703.95 is: 134,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,586.81 : 276,889.01 = 89,703.95 : x
  2. Step 2: Convert to fraction form
    184,586.81/276,889.01 = 89,703.95/x
  3. Step 3: Cross multiply
    184,586.81x = 276,889.01 × 89,703.95
  4. Step 4: Simplify right side
    184,586.81x = 24,838,037,908.59
  5. Step 5: Solve for x
    x = 24,838,037,908.59/184,586.81
  6. Step 6: Final answer
    x = 134,560.20

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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.