Home / 75,528.82-113,302.46-25,623.19

Finding the Fourth Proportional to 75,528.82, 113,302.46 and 25,623.19

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Solution

The fourth proportional to 75,528.82, 113,302.46 and 25,623.19 is: 38,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,528.82 : 113,302.46 = 25,623.19 : x
  2. Step 2: Convert to fraction form
    75,528.82/113,302.46 = 25,623.19/x
  3. Step 3: Cross multiply
    75,528.82x = 113,302.46 × 25,623.19
  4. Step 4: Simplify right side
    75,528.82x = 2,903,170,460.05
  5. Step 5: Solve for x
    x = 2,903,170,460.05/75,528.82
  6. Step 6: Final answer
    x = 38,437.92

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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.