Home / 184,430.20-276,677.70-66,170.20

Finding the Fourth Proportional to 184,430.20, 276,677.70 and 66,170.20

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Solution

The fourth proportional to 184,430.20, 276,677.70 and 66,170.20 is: 99,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,430.20 : 276,677.70 = 66,170.20 : x
  2. Step 2: Convert to fraction form
    184,430.20/276,677.70 = 66,170.20/x
  3. Step 3: Cross multiply
    184,430.20x = 276,677.70 × 66,170.20
  4. Step 4: Simplify right side
    184,430.20x = 18,307,818,744.54
  5. Step 5: Solve for x
    x = 18,307,818,744.54/184,430.20
  6. Step 6: Final answer
    x = 99,266.92

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1.5x scale

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.