Home / 134,182.14-184,966.68-113,688.57

Finding the Fourth Proportional to 134,182.14, 184,966.68 and 113,688.57

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Solution

The fourth proportional to 134,182.14, 184,966.68 and 113,688.57 is: 156,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,182.14 : 184,966.68 = 113,688.57 : x
  2. Step 2: Convert to fraction form
    134,182.14/184,966.68 = 113,688.57/x
  3. Step 3: Cross multiply
    134,182.14x = 184,966.68 × 113,688.57
  4. Step 4: Simplify right side
    134,182.14x = 21,028,597,346.85
  5. Step 5: Solve for x
    x = 21,028,597,346.85/134,182.14
  6. Step 6: Final answer
    x = 156,716.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.