Home / 109,799.15-151,522.90-59,498.15

Finding the Fourth Proportional to 109,799.15, 151,522.90 and 59,498.15

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Solution

The fourth proportional to 109,799.15, 151,522.90 and 59,498.15 is: 82,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,799.15 : 151,522.90 = 59,498.15 : x
  2. Step 2: Convert to fraction form
    109,799.15/151,522.90 = 59,498.15/x
  3. Step 3: Cross multiply
    109,799.15x = 151,522.90 × 59,498.15
  4. Step 4: Simplify right side
    109,799.15x = 9,015,331,326.28
  5. Step 5: Solve for x
    x = 9,015,331,326.28/109,799.15
  6. Step 6: Final answer
    x = 82,107.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.