Home / 48,074.51-72,066.40-16,892.75

Finding the Fourth Proportional to 48,074.51, 72,066.40 and 16,892.75

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Solution

The fourth proportional to 48,074.51, 72,066.40 and 16,892.75 is: 25,323.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,074.51 : 72,066.40 = 16,892.75 : x
  2. Step 2: Convert to fraction form
    48,074.51/72,066.40 = 16,892.75/x
  3. Step 3: Cross multiply
    48,074.51x = 72,066.40 × 16,892.75
  4. Step 4: Simplify right side
    48,074.51x = 1,217,399,276.04
  5. Step 5: Solve for x
    x = 1,217,399,276.04/48,074.51
  6. Step 6: Final answer
    x = 25,323.18

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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.