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Finding the Fourth Proportional to 184,277.80, 276,416.70 and 59,631.40

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Solution

The fourth proportional to 184,277.80, 276,416.70 and 59,631.40 is: 89,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,277.80 : 276,416.70 = 59,631.40 : x
  2. Step 2: Convert to fraction form
    184,277.80/276,416.70 = 59,631.40/x
  3. Step 3: Cross multiply
    184,277.80x = 276,416.70 × 59,631.40
  4. Step 4: Simplify right side
    184,277.80x = 16,483,114,804.38
  5. Step 5: Solve for x
    x = 16,483,114,804.38/184,277.80
  6. Step 6: Final answer
    x = 89,447.10

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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.