Home / 123,349.68-185,028.03-39,110.22

Finding the Fourth Proportional to 123,349.68, 185,028.03 and 39,110.22

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Solution

The fourth proportional to 123,349.68, 185,028.03 and 39,110.22 is: 58,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,349.68 : 185,028.03 = 39,110.22 : x
  2. Step 2: Convert to fraction form
    123,349.68/185,028.03 = 39,110.22/x
  3. Step 3: Cross multiply
    123,349.68x = 185,028.03 × 39,110.22
  4. Step 4: Simplify right side
    123,349.68x = 7,236,486,959.47
  5. Step 5: Solve for x
    x = 7,236,486,959.47/123,349.68
  6. Step 6: Final answer
    x = 58,666.44

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1.5x scale

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.