Home / 93,723.40-140,366.40-91,844.20

Finding the Fourth Proportional to 93,723.40, 140,366.40 and 91,844.20

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Solution

The fourth proportional to 93,723.40, 140,366.40 and 91,844.20 is: 137,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,723.40 : 140,366.40 = 91,844.20 : x
  2. Step 2: Convert to fraction form
    93,723.40/140,366.40 = 91,844.20/x
  3. Step 3: Cross multiply
    93,723.40x = 140,366.40 × 91,844.20
  4. Step 4: Simplify right side
    93,723.40x = 12,891,839,714.88
  5. Step 5: Solve for x
    x = 12,891,839,714.88/93,723.40
  6. Step 6: Final answer
    x = 137,551.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.