Home / 177,386.70-266,166.45-135,252.30

Finding the Fourth Proportional to 177,386.70, 266,166.45 and 135,252.30

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Solution

The fourth proportional to 177,386.70, 266,166.45 and 135,252.30 is: 202,944.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,386.70 : 266,166.45 = 135,252.30 : x
  2. Step 2: Convert to fraction form
    177,386.70/266,166.45 = 135,252.30/x
  3. Step 3: Cross multiply
    177,386.70x = 266,166.45 × 135,252.30
  4. Step 4: Simplify right side
    177,386.70x = 35,999,624,545.34
  5. Step 5: Solve for x
    x = 35,999,624,545.34/177,386.70
  6. Step 6: Final answer
    x = 202,944.33

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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.