Home / 94,137.57-129,910.76-51,697.01

Finding the Fourth Proportional to 94,137.57, 129,910.76 and 51,697.01

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Solution

The fourth proportional to 94,137.57, 129,910.76 and 51,697.01 is: 71,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,137.57 : 129,910.76 = 51,697.01 : x
  2. Step 2: Convert to fraction form
    94,137.57/129,910.76 = 51,697.01/x
  3. Step 3: Cross multiply
    94,137.57x = 129,910.76 × 51,697.01
  4. Step 4: Simplify right side
    94,137.57x = 6,715,996,950.79
  5. Step 5: Solve for x
    x = 6,715,996,950.79/94,137.57
  6. Step 6: Final answer
    x = 71,342.37

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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.