Home / 157,873.86-236,606.67-118,119.06

Finding the Fourth Proportional to 157,873.86, 236,606.67 and 118,119.06

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Solution

The fourth proportional to 157,873.86, 236,606.67 and 118,119.06 is: 177,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,873.86 : 236,606.67 = 118,119.06 : x
  2. Step 2: Convert to fraction form
    157,873.86/236,606.67 = 118,119.06/x
  3. Step 3: Cross multiply
    157,873.86x = 236,606.67 × 118,119.06
  4. Step 4: Simplify right side
    157,873.86x = 27,947,757,450.13
  5. Step 5: Solve for x
    x = 27,947,757,450.13/157,873.86
  6. Step 6: Final answer
    x = 177,025.87

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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.