Home / 181,497.47-250,456.19-100,923.26

Finding the Fourth Proportional to 181,497.47, 250,456.19 and 100,923.26

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Solution

The fourth proportional to 181,497.47, 250,456.19 and 100,923.26 is: 139,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,497.47 : 250,456.19 = 100,923.26 : x
  2. Step 2: Convert to fraction form
    181,497.47/250,456.19 = 100,923.26/x
  3. Step 3: Cross multiply
    181,497.47x = 250,456.19 × 100,923.26
  4. Step 4: Simplify right side
    181,497.47x = 25,276,854,182.01
  5. Step 5: Solve for x
    x = 25,276,854,182.01/181,497.47
  6. Step 6: Final answer
    x = 139,268.36

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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.