Home / 75,317.01-112,903.74-25,371.39

Finding the Fourth Proportional to 75,317.01, 112,903.74 and 25,371.39

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Solution

The fourth proportional to 75,317.01, 112,903.74 and 25,371.39 is: 38,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317.01 : 112,903.74 = 25,371.39 : x
  2. Step 2: Convert to fraction form
    75,317.01/112,903.74 = 25,371.39/x
  3. Step 3: Cross multiply
    75,317.01x = 112,903.74 × 25,371.39
  4. Step 4: Simplify right side
    75,317.01x = 2,864,525,243.39
  5. Step 5: Solve for x
    x = 2,864,525,243.39/75,317.01
  6. Step 6: Final answer
    x = 38,032.91

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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.