Home / 124,631.04-186,791.04-62,319.36

Finding the Fourth Proportional to 124,631.04, 186,791.04 and 62,319.36

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Solution

The fourth proportional to 124,631.04, 186,791.04 and 62,319.36 is: 93,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,631.04 : 186,791.04 = 62,319.36 : x
  2. Step 2: Convert to fraction form
    124,631.04/186,791.04 = 62,319.36/x
  3. Step 3: Cross multiply
    124,631.04x = 186,791.04 × 62,319.36
  4. Step 4: Simplify right side
    124,631.04x = 11,640,698,066.53
  5. Step 5: Solve for x
    x = 11,640,698,066.53/124,631.04
  6. Step 6: Final answer
    x = 93,401.28

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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.