Home / 88,933.91-133,250.20-53,799.75

Finding the Fourth Proportional to 88,933.91, 133,250.20 and 53,799.75

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Solution

The fourth proportional to 88,933.91, 133,250.20 and 53,799.75 is: 80,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,933.91 : 133,250.20 = 53,799.75 : x
  2. Step 2: Convert to fraction form
    88,933.91/133,250.20 = 53,799.75/x
  3. Step 3: Cross multiply
    88,933.91x = 133,250.20 × 53,799.75
  4. Step 4: Simplify right side
    88,933.91x = 7,168,827,312.95
  5. Step 5: Solve for x
    x = 7,168,827,312.95/88,933.91
  6. Step 6: Final answer
    x = 80,608.48

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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.