Home / 96,623.50-133,295.06-68,344.78

Finding the Fourth Proportional to 96,623.50, 133,295.06 and 68,344.78

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Solution

The fourth proportional to 96,623.50, 133,295.06 and 68,344.78 is: 94,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,623.50 : 133,295.06 = 68,344.78 : x
  2. Step 2: Convert to fraction form
    96,623.50/133,295.06 = 68,344.78/x
  3. Step 3: Cross multiply
    96,623.50x = 133,295.06 × 68,344.78
  4. Step 4: Simplify right side
    96,623.50x = 9,110,021,550.79
  5. Step 5: Solve for x
    x = 9,110,021,550.79/96,623.50
  6. Step 6: Final answer
    x = 94,283.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.