Home / 269,160.06-403,802.61-91,668.58

Finding the Fourth Proportional to 269,160.06, 403,802.61 and 91,668.58

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Solution

The fourth proportional to 269,160.06, 403,802.61 and 91,668.58 is: 137,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,160.06 : 403,802.61 = 91,668.58 : x
  2. Step 2: Convert to fraction form
    269,160.06/403,802.61 = 91,668.58/x
  3. Step 3: Cross multiply
    269,160.06x = 403,802.61 × 91,668.58
  4. Step 4: Simplify right side
    269,160.06x = 37,016,011,858.99
  5. Step 5: Solve for x
    x = 37,016,011,858.99/269,160.06
  6. Step 6: Final answer
    x = 137,524.17

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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.