Home / 74,366.70-111,398.85-46,200.30

Finding the Fourth Proportional to 74,366.70, 111,398.85 and 46,200.30

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Solution

The fourth proportional to 74,366.70, 111,398.85 and 46,200.30 is: 69,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,366.70 : 111,398.85 = 46,200.30 : x
  2. Step 2: Convert to fraction form
    74,366.70/111,398.85 = 46,200.30/x
  3. Step 3: Cross multiply
    74,366.70x = 111,398.85 × 46,200.30
  4. Step 4: Simplify right side
    74,366.70x = 5,146,660,289.66
  5. Step 5: Solve for x
    x = 5,146,660,289.66/74,366.70
  6. Step 6: Final answer
    x = 69,206.52

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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.