Home / 88,980.37-133,377.57-29,767.33

Finding the Fourth Proportional to 88,980.37, 133,377.57 and 29,767.33

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Solution

The fourth proportional to 88,980.37, 133,377.57 and 29,767.33 is: 44,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,980.37 : 133,377.57 = 29,767.33 : x
  2. Step 2: Convert to fraction form
    88,980.37/133,377.57 = 29,767.33/x
  3. Step 3: Cross multiply
    88,980.37x = 133,377.57 × 29,767.33
  4. Step 4: Simplify right side
    88,980.37x = 3,970,294,140.79
  5. Step 5: Solve for x
    x = 3,970,294,140.79/88,980.37
  6. Step 6: Final answer
    x = 44,619.89

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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.