Home / 93,846.51-129,507.17-50,825.30

Finding the Fourth Proportional to 93,846.51, 129,507.17 and 50,825.30

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Solution

The fourth proportional to 93,846.51, 129,507.17 and 50,825.30 is: 70,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,846.51 : 129,507.17 = 50,825.30 : x
  2. Step 2: Convert to fraction form
    93,846.51/129,507.17 = 50,825.30/x
  3. Step 3: Cross multiply
    93,846.51x = 129,507.17 × 50,825.30
  4. Step 4: Simplify right side
    93,846.51x = 6,582,239,865.74
  5. Step 5: Solve for x
    x = 6,582,239,865.74/93,846.51
  6. Step 6: Final answer
    x = 70,138.36

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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.