Home / 98,182.05-135,503.91-59,933.58

Finding the Fourth Proportional to 98,182.05, 135,503.91 and 59,933.58

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Solution

The fourth proportional to 98,182.05, 135,503.91 and 59,933.58 is: 82,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,182.05 : 135,503.91 = 59,933.58 : x
  2. Step 2: Convert to fraction form
    98,182.05/135,503.91 = 59,933.58/x
  3. Step 3: Cross multiply
    98,182.05x = 135,503.91 × 59,933.58
  4. Step 4: Simplify right side
    98,182.05x = 8,121,234,430.30
  5. Step 5: Solve for x
    x = 8,121,234,430.30/98,182.05
  6. Step 6: Final answer
    x = 82,716.08

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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.