Home / 177,133.03-265,691.46-57,195.51

Finding the Fourth Proportional to 177,133.03, 265,691.46 and 57,195.51

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Solution

The fourth proportional to 177,133.03, 265,691.46 and 57,195.51 is: 85,790.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,133.03 : 265,691.46 = 57,195.51 : x
  2. Step 2: Convert to fraction form
    177,133.03/265,691.46 = 57,195.51/x
  3. Step 3: Cross multiply
    177,133.03x = 265,691.46 × 57,195.51
  4. Step 4: Simplify right side
    177,133.03x = 15,196,358,557.34
  5. Step 5: Solve for x
    x = 15,196,358,557.34/177,133.03
  6. Step 6: Final answer
    x = 85,790.66

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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.