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Finding the Fourth Proportional to 96,807.50, 133,578.69 and 60,504.67

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Solution

The fourth proportional to 96,807.50, 133,578.69 and 60,504.67 is: 83,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,807.50 : 133,578.69 = 60,504.67 : x
  2. Step 2: Convert to fraction form
    96,807.50/133,578.69 = 60,504.67/x
  3. Step 3: Cross multiply
    96,807.50x = 133,578.69 × 60,504.67
  4. Step 4: Simplify right side
    96,807.50x = 8,082,135,008.07
  5. Step 5: Solve for x
    x = 8,082,135,008.07/96,807.50
  6. Step 6: Final answer
    x = 83,486.66

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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.