Home / 75,548.13-113,323.50-25,629.53

Finding the Fourth Proportional to 75,548.13, 113,323.50 and 25,629.53

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Solution

The fourth proportional to 75,548.13, 113,323.50 and 25,629.53 is: 38,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,548.13 : 113,323.50 = 25,629.53 : x
  2. Step 2: Convert to fraction form
    75,548.13/113,323.50 = 25,629.53/x
  3. Step 3: Cross multiply
    75,548.13x = 113,323.50 × 25,629.53
  4. Step 4: Simplify right side
    75,548.13x = 2,904,427,476.34
  5. Step 5: Solve for x
    x = 2,904,427,476.34/75,548.13
  6. Step 6: Final answer
    x = 38,444.73

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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.