Home / 193,300.24-266,666.90-125,334.43

Finding the Fourth Proportional to 193,300.24, 266,666.90 and 125,334.43

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Solution

The fourth proportional to 193,300.24, 266,666.90 and 125,334.43 is: 172,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,300.24 : 266,666.90 = 125,334.43 : x
  2. Step 2: Convert to fraction form
    193,300.24/266,666.90 = 125,334.43/x
  3. Step 3: Cross multiply
    193,300.24x = 266,666.90 × 125,334.43
  4. Step 4: Simplify right side
    193,300.24x = 33,422,543,911.37
  5. Step 5: Solve for x
    x = 33,422,543,911.37/193,300.24
  6. Step 6: Final answer
    x = 172,904.82

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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.