Home / 155,472.07-233,198.83-91,466.17

Finding the Fourth Proportional to 155,472.07, 233,198.83 and 91,466.17

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Solution

The fourth proportional to 155,472.07, 233,198.83 and 91,466.17 is: 137,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,472.07 : 233,198.83 = 91,466.17 : x
  2. Step 2: Convert to fraction form
    155,472.07/233,198.83 = 91,466.17/x
  3. Step 3: Cross multiply
    155,472.07x = 233,198.83 × 91,466.17
  4. Step 4: Simplify right side
    155,472.07x = 21,329,802,662.59
  5. Step 5: Solve for x
    x = 21,329,802,662.59/155,472.07
  6. Step 6: Final answer
    x = 137,193.80

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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.