Home / 93,936.53-129,629.73-53,649.46

Finding the Fourth Proportional to 93,936.53, 129,629.73 and 53,649.46

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Solution

The fourth proportional to 93,936.53, 129,629.73 and 53,649.46 is: 74,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,936.53 : 129,629.73 = 53,649.46 : x
  2. Step 2: Convert to fraction form
    93,936.53/129,629.73 = 53,649.46/x
  3. Step 3: Cross multiply
    93,936.53x = 129,629.73 × 53,649.46
  4. Step 4: Simplify right side
    93,936.53x = 6,954,565,377.67
  5. Step 5: Solve for x
    x = 6,954,565,377.67/93,936.53
  6. Step 6: Final answer
    x = 74,034.73

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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.