Home / 93,666.30-129,261.38-51,227.56

Finding the Fourth Proportional to 93,666.30, 129,261.38 and 51,227.56

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Solution

The fourth proportional to 93,666.30, 129,261.38 and 51,227.56 is: 70,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,666.30 : 129,261.38 = 51,227.56 : x
  2. Step 2: Convert to fraction form
    93,666.30/129,261.38 = 51,227.56/x
  3. Step 3: Cross multiply
    93,666.30x = 129,261.38 × 51,227.56
  4. Step 4: Simplify right side
    93,666.30x = 6,621,745,099.63
  5. Step 5: Solve for x
    x = 6,621,745,099.63/93,666.30
  6. Step 6: Final answer
    x = 70,695.06

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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.