Home / 155,729.36-233,607-93,793.52

Finding the Fourth Proportional to 155,729.36, 233,607 and 93,793.52

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Solution

The fourth proportional to 155,729.36, 233,607 and 93,793.52 is: 140,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,729.36 : 233,607 = 93,793.52 : x
  2. Step 2: Convert to fraction form
    155,729.36/233,607 = 93,793.52/x
  3. Step 3: Cross multiply
    155,729.36x = 233,607 × 93,793.52
  4. Step 4: Simplify right side
    155,729.36x = 21,910,822,826.64
  5. Step 5: Solve for x
    x = 21,910,822,826.64/155,729.36
  6. Step 6: Final answer
    x = 140,698.09

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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.