Home / 75,293.33-112,911.20-25,360.00

Finding the Fourth Proportional to 75,293.33, 112,911.20 and 25,360.00

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Solution

The fourth proportional to 75,293.33, 112,911.20 and 25,360.00 is: 38,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,293.33 : 112,911.20 = 25,360.00 : x
  2. Step 2: Convert to fraction form
    75,293.33/112,911.20 = 25,360.00/x
  3. Step 3: Cross multiply
    75,293.33x = 112,911.20 × 25,360.00
  4. Step 4: Simplify right side
    75,293.33x = 2,863,427,718.02
  5. Step 5: Solve for x
    x = 2,863,427,718.02/75,293.33
  6. Step 6: Final answer
    x = 38,030.30

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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.