Home / 166,136.60-229,260.50-94,509.88

Finding the Fourth Proportional to 166,136.60, 229,260.50 and 94,509.88

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Solution

The fourth proportional to 166,136.60, 229,260.50 and 94,509.88 is: 130,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,136.60 : 229,260.50 = 94,509.88 : x
  2. Step 2: Convert to fraction form
    166,136.60/229,260.50 = 94,509.88/x
  3. Step 3: Cross multiply
    166,136.60x = 229,260.50 × 94,509.88
  4. Step 4: Simplify right side
    166,136.60x = 21,667,382,343.74
  5. Step 5: Solve for x
    x = 21,667,382,343.74/166,136.60
  6. Step 6: Final answer
    x = 130,419.08

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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.