Home / 184,030.20-276,045.30-154,505.70

Finding the Fourth Proportional to 184,030.20, 276,045.30 and 154,505.70

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Solution

The fourth proportional to 184,030.20, 276,045.30 and 154,505.70 is: 231,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,030.20 : 276,045.30 = 154,505.70 : x
  2. Step 2: Convert to fraction form
    184,030.20/276,045.30 = 154,505.70/x
  3. Step 3: Cross multiply
    184,030.20x = 276,045.30 × 154,505.70
  4. Step 4: Simplify right side
    184,030.20x = 42,650,572,308.21
  5. Step 5: Solve for x
    x = 42,650,572,308.21/184,030.20
  6. Step 6: Final answer
    x = 231,758.55

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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.