Home / 534,208.05-801,309.06-134,847.18

Finding the Fourth Proportional to 534,208.05, 801,309.06 and 134,847.18

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Solution

The fourth proportional to 534,208.05, 801,309.06 and 134,847.18 is: 202,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,208.05 : 801,309.06 = 134,847.18 : x
  2. Step 2: Convert to fraction form
    534,208.05/801,309.06 = 134,847.18/x
  3. Step 3: Cross multiply
    534,208.05x = 801,309.06 × 134,847.18
  4. Step 4: Simplify right side
    534,208.05x = 108,054,267,049.45
  5. Step 5: Solve for x
    x = 108,054,267,049.45/534,208.05
  6. Step 6: Final answer
    x = 202,270.01

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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.