Home / 93,934.21-129,629.22-51,491.83

Finding the Fourth Proportional to 93,934.21, 129,629.22 and 51,491.83

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Solution

The fourth proportional to 93,934.21, 129,629.22 and 51,491.83 is: 71,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,934.21 : 129,629.22 = 51,491.83 : x
  2. Step 2: Convert to fraction form
    93,934.21/129,629.22 = 51,491.83/x
  3. Step 3: Cross multiply
    93,934.21x = 129,629.22 × 51,491.83
  4. Step 4: Simplify right side
    93,934.21x = 6,674,845,759.27
  5. Step 5: Solve for x
    x = 6,674,845,759.27/93,934.21
  6. Step 6: Final answer
    x = 71,058.73

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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.