Home / 146,293.02-219,296.70-71,410.14

Finding the Fourth Proportional to 146,293.02, 219,296.70 and 71,410.14

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Solution

The fourth proportional to 146,293.02, 219,296.70 and 71,410.14 is: 107,045.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,293.02 : 219,296.70 = 71,410.14 : x
  2. Step 2: Convert to fraction form
    146,293.02/219,296.70 = 71,410.14/x
  3. Step 3: Cross multiply
    146,293.02x = 219,296.70 × 71,410.14
  4. Step 4: Simplify right side
    146,293.02x = 15,660,008,048.54
  5. Step 5: Solve for x
    x = 15,660,008,048.54/146,293.02
  6. Step 6: Final answer
    x = 107,045.49

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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.