Home / 166,395.63-229,667.22-94,818.09

Finding the Fourth Proportional to 166,395.63, 229,667.22 and 94,818.09

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Solution

The fourth proportional to 166,395.63, 229,667.22 and 94,818.09 is: 130,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,395.63 : 229,667.22 = 94,818.09 : x
  2. Step 2: Convert to fraction form
    166,395.63/229,667.22 = 94,818.09/x
  3. Step 3: Cross multiply
    166,395.63x = 229,667.22 × 94,818.09
  4. Step 4: Simplify right side
    166,395.63x = 21,776,607,136.01
  5. Step 5: Solve for x
    x = 21,776,607,136.01/166,395.63
  6. Step 6: Final answer
    x = 130,872.47

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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.