Home / 189,292.08-283,938.24-106,244.40

Finding the Fourth Proportional to 189,292.08, 283,938.24 and 106,244.40

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Solution

The fourth proportional to 189,292.08, 283,938.24 and 106,244.40 is: 159,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,292.08 : 283,938.24 = 106,244.40 : x
  2. Step 2: Convert to fraction form
    189,292.08/283,938.24 = 106,244.40/x
  3. Step 3: Cross multiply
    189,292.08x = 283,938.24 × 106,244.40
  4. Step 4: Simplify right side
    189,292.08x = 30,166,847,945.86
  5. Step 5: Solve for x
    x = 30,166,847,945.86/189,292.08
  6. Step 6: Final answer
    x = 159,366.67

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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.