Home / 177,917.06-245,523.47-97,343.66

Finding the Fourth Proportional to 177,917.06, 245,523.47 and 97,343.66

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Solution

The fourth proportional to 177,917.06, 245,523.47 and 97,343.66 is: 134,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,917.06 : 245,523.47 = 97,343.66 : x
  2. Step 2: Convert to fraction form
    177,917.06/245,523.47 = 97,343.66/x
  3. Step 3: Cross multiply
    177,917.06x = 245,523.47 × 97,343.66
  4. Step 4: Simplify right side
    177,917.06x = 23,900,151,471.36
  5. Step 5: Solve for x
    x = 23,900,151,471.36/177,917.06
  6. Step 6: Final answer
    x = 134,333.11

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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.