Home / 95,955.20-143,889.60-43,337.60

Finding the Fourth Proportional to 95,955.20, 143,889.60 and 43,337.60

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Solution

The fourth proportional to 95,955.20, 143,889.60 and 43,337.60 is: 64,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,955.20 : 143,889.60 = 43,337.60 : x
  2. Step 2: Convert to fraction form
    95,955.20/143,889.60 = 43,337.60/x
  3. Step 3: Cross multiply
    95,955.20x = 143,889.60 × 43,337.60
  4. Step 4: Simplify right side
    95,955.20x = 6,235,829,928.96
  5. Step 5: Solve for x
    x = 6,235,829,928.96/95,955.20
  6. Step 6: Final answer
    x = 64,986.89

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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.