Home / 75,293.32-103,903.68-43,461.54

Finding the Fourth Proportional to 75,293.32, 103,903.68 and 43,461.54

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Solution

The fourth proportional to 75,293.32, 103,903.68 and 43,461.54 is: 59,976.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,293.32 : 103,903.68 = 43,461.54 : x
  2. Step 2: Convert to fraction form
    75,293.32/103,903.68 = 43,461.54/x
  3. Step 3: Cross multiply
    75,293.32x = 103,903.68 × 43,461.54
  4. Step 4: Simplify right side
    75,293.32x = 4,515,813,944.47
  5. Step 5: Solve for x
    x = 4,515,813,944.47/75,293.32
  6. Step 6: Final answer
    x = 59,976.29

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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.