Home / 192,531.06-288,555.75-92,664.54

Finding the Fourth Proportional to 192,531.06, 288,555.75 and 92,664.54

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Solution

The fourth proportional to 192,531.06, 288,555.75 and 92,664.54 is: 138,880.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,531.06 : 288,555.75 = 92,664.54 : x
  2. Step 2: Convert to fraction form
    192,531.06/288,555.75 = 92,664.54/x
  3. Step 3: Cross multiply
    192,531.06x = 288,555.75 × 92,664.54
  4. Step 4: Simplify right side
    192,531.06x = 26,738,885,838.11
  5. Step 5: Solve for x
    x = 26,738,885,838.11/192,531.06
  6. Step 6: Final answer
    x = 138,880.89

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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.