Home / 352,119.24-528,231.18-127,496.52

Finding the Fourth Proportional to 352,119.24, 528,231.18 and 127,496.52

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Solution

The fourth proportional to 352,119.24, 528,231.18 and 127,496.52 is: 191,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,119.24 : 528,231.18 = 127,496.52 : x
  2. Step 2: Convert to fraction form
    352,119.24/528,231.18 = 127,496.52/x
  3. Step 3: Cross multiply
    352,119.24x = 528,231.18 × 127,496.52
  4. Step 4: Simplify right side
    352,119.24x = 67,347,637,205.49
  5. Step 5: Solve for x
    x = 67,347,637,205.49/352,119.24
  6. Step 6: Final answer
    x = 191,263.72

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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.