Home / 96,664.78-133,336.02-69,846.67

Finding the Fourth Proportional to 96,664.78, 133,336.02 and 69,846.67

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Solution

The fourth proportional to 96,664.78, 133,336.02 and 69,846.67 is: 96,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,664.78 : 133,336.02 = 69,846.67 : x
  2. Step 2: Convert to fraction form
    96,664.78/133,336.02 = 69,846.67/x
  3. Step 3: Cross multiply
    96,664.78x = 133,336.02 × 69,846.67
  4. Step 4: Simplify right side
    96,664.78x = 9,313,076,988.05
  5. Step 5: Solve for x
    x = 9,313,076,988.05/96,664.78
  6. Step 6: Final answer
    x = 96,344.06

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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.