Home / 164,320.53-226,761.51-91,719.27

Finding the Fourth Proportional to 164,320.53, 226,761.51 and 91,719.27

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Solution

The fourth proportional to 164,320.53, 226,761.51 and 91,719.27 is: 126,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,320.53 : 226,761.51 = 91,719.27 : x
  2. Step 2: Convert to fraction form
    164,320.53/226,761.51 = 91,719.27/x
  3. Step 3: Cross multiply
    164,320.53x = 226,761.51 × 91,719.27
  4. Step 4: Simplify right side
    164,320.53x = 20,798,400,161.30
  5. Step 5: Solve for x
    x = 20,798,400,161.30/164,320.53
  6. Step 6: Final answer
    x = 126,572.13

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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.