Home / 110,787.42-166,203.04-40,667.34

Finding the Fourth Proportional to 110,787.42, 166,203.04 and 40,667.34

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Solution

The fourth proportional to 110,787.42, 166,203.04 and 40,667.34 is: 61,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,787.42 : 166,203.04 = 40,667.34 : x
  2. Step 2: Convert to fraction form
    110,787.42/166,203.04 = 40,667.34/x
  3. Step 3: Cross multiply
    110,787.42x = 166,203.04 × 40,667.34
  4. Step 4: Simplify right side
    110,787.42x = 6,759,035,536.71
  5. Step 5: Solve for x
    x = 6,759,035,536.71/110,787.42
  6. Step 6: Final answer
    x = 61,009.05

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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.