Home / 93,736.28-129,356.07-51,294.81

Finding the Fourth Proportional to 93,736.28, 129,356.07 and 51,294.81

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Solution

The fourth proportional to 93,736.28, 129,356.07 and 51,294.81 is: 70,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,736.28 : 129,356.07 = 51,294.81 : x
  2. Step 2: Convert to fraction form
    93,736.28/129,356.07 = 51,294.81/x
  3. Step 3: Cross multiply
    93,736.28x = 129,356.07 × 51,294.81
  4. Step 4: Simplify right side
    93,736.28x = 6,635,295,033.00
  5. Step 5: Solve for x
    x = 6,635,295,033.00/93,736.28
  6. Step 6: Final answer
    x = 70,786.84

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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.