Home / 184,036.20-276,054.30-65,711.40

Finding the Fourth Proportional to 184,036.20, 276,054.30 and 65,711.40

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Solution

The fourth proportional to 184,036.20, 276,054.30 and 65,711.40 is: 98,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,036.20 : 276,054.30 = 65,711.40 : x
  2. Step 2: Convert to fraction form
    184,036.20/276,054.30 = 65,711.40/x
  3. Step 3: Cross multiply
    184,036.20x = 276,054.30 × 65,711.40
  4. Step 4: Simplify right side
    184,036.20x = 18,139,914,529.02
  5. Step 5: Solve for x
    x = 18,139,914,529.02/184,036.20
  6. Step 6: Final answer
    x = 98,567.10

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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.