Home / 301,529.66-452,360.09-91,162.13

Finding the Fourth Proportional to 301,529.66, 452,360.09 and 91,162.13

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Solution

The fourth proportional to 301,529.66, 452,360.09 and 91,162.13 is: 136,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,529.66 : 452,360.09 = 91,162.13 : x
  2. Step 2: Convert to fraction form
    301,529.66/452,360.09 = 91,162.13/x
  3. Step 3: Cross multiply
    301,529.66x = 452,360.09 × 91,162.13
  4. Step 4: Simplify right side
    301,529.66x = 41,238,107,297.50
  5. Step 5: Solve for x
    x = 41,238,107,297.50/301,529.66
  6. Step 6: Final answer
    x = 136,763.02

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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.