Home / 60,884.60-91,327.07-18,763.32

Finding the Fourth Proportional to 60,884.60, 91,327.07 and 18,763.32

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Solution

The fourth proportional to 60,884.60, 91,327.07 and 18,763.32 is: 28,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,884.60 : 91,327.07 = 18,763.32 : x
  2. Step 2: Convert to fraction form
    60,884.60/91,327.07 = 18,763.32/x
  3. Step 3: Cross multiply
    60,884.60x = 91,327.07 × 18,763.32
  4. Step 4: Simplify right side
    60,884.60x = 1,713,599,039.07
  5. Step 5: Solve for x
    x = 1,713,599,039.07/60,884.60
  6. Step 6: Final answer
    x = 28,145.03

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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.