Home / 167,061.23-230,544.37-90,582.86

Finding the Fourth Proportional to 167,061.23, 230,544.37 and 90,582.86

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Solution

The fourth proportional to 167,061.23, 230,544.37 and 90,582.86 is: 125,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,061.23 : 230,544.37 = 90,582.86 : x
  2. Step 2: Convert to fraction form
    167,061.23/230,544.37 = 90,582.86/x
  3. Step 3: Cross multiply
    167,061.23x = 230,544.37 × 90,582.86
  4. Step 4: Simplify right side
    167,061.23x = 20,883,368,741.40
  5. Step 5: Solve for x
    x = 20,883,368,741.40/167,061.23
  6. Step 6: Final answer
    x = 125,004.28

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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.