Home / 133,215.19-199,921.41-63,094.70

Finding the Fourth Proportional to 133,215.19, 199,921.41 and 63,094.70

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Solution

The fourth proportional to 133,215.19, 199,921.41 and 63,094.70 is: 94,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,215.19 : 199,921.41 = 63,094.70 : x
  2. Step 2: Convert to fraction form
    133,215.19/199,921.41 = 63,094.70/x
  3. Step 3: Cross multiply
    133,215.19x = 199,921.41 × 63,094.70
  4. Step 4: Simplify right side
    133,215.19x = 12,613,981,887.33
  5. Step 5: Solve for x
    x = 12,613,981,887.33/133,215.19
  6. Step 6: Final answer
    x = 94,688.77

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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.