Home / 93,665.30-129,260.00-51,226.56

Finding the Fourth Proportional to 93,665.30, 129,260.00 and 51,226.56

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Solution

The fourth proportional to 93,665.30, 129,260.00 and 51,226.56 is: 70,693.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,665.30 : 129,260.00 = 51,226.56 : x
  2. Step 2: Convert to fraction form
    93,665.30/129,260.00 = 51,226.56/x
  3. Step 3: Cross multiply
    93,665.30x = 129,260.00 × 51,226.56
  4. Step 4: Simplify right side
    93,665.30x = 6,621,545,273.67
  5. Step 5: Solve for x
    x = 6,621,545,273.67/93,665.30
  6. Step 6: Final answer
    x = 70,693.69

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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.