Home / 556,526.69-834,791.96-135,802.56

Finding the Fourth Proportional to 556,526.69, 834,791.96 and 135,802.56

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Solution

The fourth proportional to 556,526.69, 834,791.96 and 135,802.56 is: 203,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,526.69 : 834,791.96 = 135,802.56 : x
  2. Step 2: Convert to fraction form
    556,526.69/834,791.96 = 135,802.56/x
  3. Step 3: Cross multiply
    556,526.69x = 834,791.96 × 135,802.56
  4. Step 4: Simplify right side
    556,526.69x = 113,366,885,235.42
  5. Step 5: Solve for x
    x = 113,366,885,235.42/556,526.69
  6. Step 6: Final answer
    x = 203,704.31

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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.