Home / 162,664.83-224,475.26-91,044.83

Finding the Fourth Proportional to 162,664.83, 224,475.26 and 91,044.83

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Solution

The fourth proportional to 162,664.83, 224,475.26 and 91,044.83 is: 125,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,664.83 : 224,475.26 = 91,044.83 : x
  2. Step 2: Convert to fraction form
    162,664.83/224,475.26 = 91,044.83/x
  3. Step 3: Cross multiply
    162,664.83x = 224,475.26 × 91,044.83
  4. Step 4: Simplify right side
    162,664.83x = 20,437,311,991.87
  5. Step 5: Solve for x
    x = 20,437,311,991.87/162,664.83
  6. Step 6: Final answer
    x = 125,640.63

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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.