Home / 93,853.28-129,517.68-51,410.88

Finding the Fourth Proportional to 93,853.28, 129,517.68 and 51,410.88

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Solution

The fourth proportional to 93,853.28, 129,517.68 and 51,410.88 is: 70,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,853.28 : 129,517.68 = 51,410.88 : x
  2. Step 2: Convert to fraction form
    93,853.28/129,517.68 = 51,410.88/x
  3. Step 3: Cross multiply
    93,853.28x = 129,517.68 × 51,410.88
  4. Step 4: Simplify right side
    93,853.28x = 6,658,617,904.36
  5. Step 5: Solve for x
    x = 6,658,617,904.36/93,853.28
  6. Step 6: Final answer
    x = 70,947.10

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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.