Home / 220,700.69-331,054.08-62,929.13

Finding the Fourth Proportional to 220,700.69, 331,054.08 and 62,929.13

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Solution

The fourth proportional to 220,700.69, 331,054.08 and 62,929.13 is: 94,394.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,700.69 : 331,054.08 = 62,929.13 : x
  2. Step 2: Convert to fraction form
    220,700.69/331,054.08 = 62,929.13/x
  3. Step 3: Cross multiply
    220,700.69x = 331,054.08 × 62,929.13
  4. Step 4: Simplify right side
    220,700.69x = 20,832,943,582.08
  5. Step 5: Solve for x
    x = 20,832,943,582.08/220,700.69
  6. Step 6: Final answer
    x = 94,394.56

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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.