Home / 192,999.24-266,417.10-125,074.52

Finding the Fourth Proportional to 192,999.24, 266,417.10 and 125,074.52

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Solution

The fourth proportional to 192,999.24, 266,417.10 and 125,074.52 is: 172,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,999.24 : 266,417.10 = 125,074.52 : x
  2. Step 2: Convert to fraction form
    192,999.24/266,417.10 = 125,074.52/x
  3. Step 3: Cross multiply
    192,999.24x = 266,417.10 × 125,074.52
  4. Step 4: Simplify right side
    192,999.24x = 33,321,989,570.21
  5. Step 5: Solve for x
    x = 33,321,989,570.21/192,999.24
  6. Step 6: Final answer
    x = 172,653.48

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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.