Home / 171,968.50-237,316.53-96,517

Finding the Fourth Proportional to 171,968.50, 237,316.53 and 96,517

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Solution

The fourth proportional to 171,968.50, 237,316.53 and 96,517 is: 133,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,968.50 : 237,316.53 = 96,517 : x
  2. Step 2: Convert to fraction form
    171,968.50/237,316.53 = 96,517/x
  3. Step 3: Cross multiply
    171,968.50x = 237,316.53 × 96,517
  4. Step 4: Simplify right side
    171,968.50x = 22,905,079,526.01
  5. Step 5: Solve for x
    x = 22,905,079,526.01/171,968.50
  6. Step 6: Final answer
    x = 133,193.46

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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.