Home / 352,535.22-528,802.83-127,844.66

Finding the Fourth Proportional to 352,535.22, 528,802.83 and 127,844.66

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Solution

The fourth proportional to 352,535.22, 528,802.83 and 127,844.66 is: 191,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,535.22 : 528,802.83 = 127,844.66 : x
  2. Step 2: Convert to fraction form
    352,535.22/528,802.83 = 127,844.66/x
  3. Step 3: Cross multiply
    352,535.22x = 528,802.83 × 127,844.66
  4. Step 4: Simplify right side
    352,535.22x = 67,604,619,330.39
  5. Step 5: Solve for x
    x = 67,604,619,330.39/352,535.22
  6. Step 6: Final answer
    x = 191,766.99

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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.