Home / 193,360.22-266,777.29-112,730.69

Finding the Fourth Proportional to 193,360.22, 266,777.29 and 112,730.69

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Solution

The fourth proportional to 193,360.22, 266,777.29 and 112,730.69 is: 155,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,360.22 : 266,777.29 = 112,730.69 : x
  2. Step 2: Convert to fraction form
    193,360.22/266,777.29 = 112,730.69/x
  3. Step 3: Cross multiply
    193,360.22x = 266,777.29 × 112,730.69
  4. Step 4: Simplify right side
    193,360.22x = 30,073,987,978.03
  5. Step 5: Solve for x
    x = 30,073,987,978.03/193,360.22
  6. Step 6: Final answer
    x = 155,533.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.