Home / 189,154.12-283,775.34-64,495.24

Finding the Fourth Proportional to 189,154.12, 283,775.34 and 64,495.24

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Solution

The fourth proportional to 189,154.12, 283,775.34 and 64,495.24 is: 96,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,154.12 : 283,775.34 = 64,495.24 : x
  2. Step 2: Convert to fraction form
    189,154.12/283,775.34 = 64,495.24/x
  3. Step 3: Cross multiply
    189,154.12x = 283,775.34 × 64,495.24
  4. Step 4: Simplify right side
    189,154.12x = 18,302,158,659.38
  5. Step 5: Solve for x
    x = 18,302,158,659.38/189,154.12
  6. Step 6: Final answer
    x = 96,757.92

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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.