Home / 181,323.36-272,094.48-129,166.56

Finding the Fourth Proportional to 181,323.36, 272,094.48 and 129,166.56

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Solution

The fourth proportional to 181,323.36, 272,094.48 and 129,166.56 is: 193,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,323.36 : 272,094.48 = 129,166.56 : x
  2. Step 2: Convert to fraction form
    181,323.36/272,094.48 = 129,166.56/x
  3. Step 3: Cross multiply
    181,323.36x = 272,094.48 × 129,166.56
  4. Step 4: Simplify right side
    181,323.36x = 35,145,507,976.59
  5. Step 5: Solve for x
    x = 35,145,507,976.59/181,323.36
  6. Step 6: Final answer
    x = 193,827.80

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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.