Home / 88,835.04-133,208.40-29,650.40

Finding the Fourth Proportional to 88,835.04, 133,208.40 and 29,650.40

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Solution

The fourth proportional to 88,835.04, 133,208.40 and 29,650.40 is: 44,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,835.04 : 133,208.40 = 29,650.40 : x
  2. Step 2: Convert to fraction form
    88,835.04/133,208.40 = 29,650.40/x
  3. Step 3: Cross multiply
    88,835.04x = 133,208.40 × 29,650.40
  4. Step 4: Simplify right side
    88,835.04x = 3,949,682,343.36
  5. Step 5: Solve for x
    x = 3,949,682,343.36/88,835.04
  6. Step 6: Final answer
    x = 44,460.86

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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.