Home / 349,458.30-524,129.06-96,764.33

Finding the Fourth Proportional to 349,458.30, 524,129.06 and 96,764.33

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Solution

The fourth proportional to 349,458.30, 524,129.06 and 96,764.33 is: 145,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,458.30 : 524,129.06 = 96,764.33 : x
  2. Step 2: Convert to fraction form
    349,458.30/524,129.06 = 96,764.33/x
  3. Step 3: Cross multiply
    349,458.30x = 524,129.06 × 96,764.33
  4. Step 4: Simplify right side
    349,458.30x = 50,716,998,876.66
  5. Step 5: Solve for x
    x = 50,716,998,876.66/349,458.30
  6. Step 6: Final answer
    x = 145,130.33

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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.