Home / 93,791.53-129,435.57-51,350.35

Finding the Fourth Proportional to 93,791.53, 129,435.57 and 51,350.35

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Solution

The fourth proportional to 93,791.53, 129,435.57 and 51,350.35 is: 70,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,791.53 : 129,435.57 = 51,350.35 : x
  2. Step 2: Convert to fraction form
    93,791.53/129,435.57 = 51,350.35/x
  3. Step 3: Cross multiply
    93,791.53x = 129,435.57 × 51,350.35
  4. Step 4: Simplify right side
    93,791.53x = 6,646,561,821.95
  5. Step 5: Solve for x
    x = 6,646,561,821.95/93,791.53
  6. Step 6: Final answer
    x = 70,865.27

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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.