Home / 88,684.54-133,012.51-25,490.26

Finding the Fourth Proportional to 88,684.54, 133,012.51 and 25,490.26

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Solution

The fourth proportional to 88,684.54, 133,012.51 and 25,490.26 is: 38,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,684.54 : 133,012.51 = 25,490.26 : x
  2. Step 2: Convert to fraction form
    88,684.54/133,012.51 = 25,490.26/x
  3. Step 3: Cross multiply
    88,684.54x = 133,012.51 × 25,490.26
  4. Step 4: Simplify right side
    88,684.54x = 3,390,523,463.15
  5. Step 5: Solve for x
    x = 3,390,523,463.15/88,684.54
  6. Step 6: Final answer
    x = 38,231.28

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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.