Home / 75,626.04-104,362.92-42,092.04

Finding the Fourth Proportional to 75,626.04, 104,362.92 and 42,092.04

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Solution

The fourth proportional to 75,626.04, 104,362.92 and 42,092.04 is: 58,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,626.04 : 104,362.92 = 42,092.04 : x
  2. Step 2: Convert to fraction form
    75,626.04/104,362.92 = 42,092.04/x
  3. Step 3: Cross multiply
    75,626.04x = 104,362.92 × 42,092.04
  4. Step 4: Simplify right side
    75,626.04x = 4,392,848,203.16
  5. Step 5: Solve for x
    x = 4,392,848,203.16/75,626.04
  6. Step 6: Final answer
    x = 58,086.45

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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.