Home / 75,019.90-112,535.79-25,100.26

Finding the Fourth Proportional to 75,019.90, 112,535.79 and 25,100.26

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Solution

The fourth proportional to 75,019.90, 112,535.79 and 25,100.26 is: 37,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,019.90 : 112,535.79 = 25,100.26 : x
  2. Step 2: Convert to fraction form
    75,019.90/112,535.79 = 25,100.26/x
  3. Step 3: Cross multiply
    75,019.90x = 112,535.79 × 25,100.26
  4. Step 4: Simplify right side
    75,019.90x = 2,824,677,588.31
  5. Step 5: Solve for x
    x = 2,824,677,588.31/75,019.90
  6. Step 6: Final answer
    x = 37,652.38

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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.