Home / 164,410.20-226,863.32-91,804.23

Finding the Fourth Proportional to 164,410.20, 226,863.32 and 91,804.23

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Solution

The fourth proportional to 164,410.20, 226,863.32 and 91,804.23 is: 126,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,410.20 : 226,863.32 = 91,804.23 : x
  2. Step 2: Convert to fraction form
    164,410.20/226,863.32 = 91,804.23/x
  3. Step 3: Cross multiply
    164,410.20x = 226,863.32 × 91,804.23
  4. Step 4: Simplify right side
    164,410.20x = 20,827,011,948.82
  5. Step 5: Solve for x
    x = 20,827,011,948.82/164,410.20
  6. Step 6: Final answer
    x = 126,677.13

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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.