Home / 155,240.39-233,192.28-111,150.47

Finding the Fourth Proportional to 155,240.39, 233,192.28 and 111,150.47

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Solution

The fourth proportional to 155,240.39, 233,192.28 and 111,150.47 is: 166,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,240.39 : 233,192.28 = 111,150.47 : x
  2. Step 2: Convert to fraction form
    155,240.39/233,192.28 = 111,150.47/x
  3. Step 3: Cross multiply
    155,240.39x = 233,192.28 × 111,150.47
  4. Step 4: Simplify right side
    155,240.39x = 25,919,431,522.37
  5. Step 5: Solve for x
    x = 25,919,431,522.37/155,240.39
  6. Step 6: Final answer
    x = 166,963.20

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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.