Home / 86,066.56-129,088.32-33,471.04

Finding the Fourth Proportional to 86,066.56, 129,088.32 and 33,471.04

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Solution

The fourth proportional to 86,066.56, 129,088.32 and 33,471.04 is: 50,202.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,066.56 : 129,088.32 = 33,471.04 : x
  2. Step 2: Convert to fraction form
    86,066.56/129,088.32 = 33,471.04/x
  3. Step 3: Cross multiply
    86,066.56x = 129,088.32 × 33,471.04
  4. Step 4: Simplify right side
    86,066.56x = 4,320,720,322.25
  5. Step 5: Solve for x
    x = 4,320,720,322.25/86,066.56
  6. Step 6: Final answer
    x = 50,202.08

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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.