Home / 109,851.03-151,594.07-59,550.03

Finding the Fourth Proportional to 109,851.03, 151,594.07 and 59,550.03

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Solution

The fourth proportional to 109,851.03, 151,594.07 and 59,550.03 is: 82,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,851.03 : 151,594.07 = 59,550.03 : x
  2. Step 2: Convert to fraction form
    109,851.03/151,594.07 = 59,550.03/x
  3. Step 3: Cross multiply
    109,851.03x = 151,594.07 × 59,550.03
  4. Step 4: Simplify right side
    109,851.03x = 9,027,431,118.57
  5. Step 5: Solve for x
    x = 9,027,431,118.57/109,851.03
  6. Step 6: Final answer
    x = 82,178.85

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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.