Home / 155,801.66-233,535.69-111,293.46

Finding the Fourth Proportional to 155,801.66, 233,535.69 and 111,293.46

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Solution

The fourth proportional to 155,801.66, 233,535.69 and 111,293.46 is: 166,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,801.66 : 233,535.69 = 111,293.46 : x
  2. Step 2: Convert to fraction form
    155,801.66/233,535.69 = 111,293.46/x
  3. Step 3: Cross multiply
    155,801.66x = 233,535.69 × 111,293.46
  4. Step 4: Simplify right side
    155,801.66x = 25,990,994,973.59
  5. Step 5: Solve for x
    x = 25,990,994,973.59/155,801.66
  6. Step 6: Final answer
    x = 166,821.05

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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.