Home / 153,322.86-230,021.28-48,141.81

Finding the Fourth Proportional to 153,322.86, 230,021.28 and 48,141.81

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Solution

The fourth proportional to 153,322.86, 230,021.28 and 48,141.81 is: 72,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,322.86 : 230,021.28 = 48,141.81 : x
  2. Step 2: Convert to fraction form
    153,322.86/230,021.28 = 48,141.81/x
  3. Step 3: Cross multiply
    153,322.86x = 230,021.28 × 48,141.81
  4. Step 4: Simplify right side
    153,322.86x = 11,073,640,757.72
  5. Step 5: Solve for x
    x = 11,073,640,757.72/153,322.86
  6. Step 6: Final answer
    x = 72,224.33

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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.