Home / 124,127.49-171,297.05-67,537.65

Finding the Fourth Proportional to 124,127.49, 171,297.05 and 67,537.65

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Solution

The fourth proportional to 124,127.49, 171,297.05 and 67,537.65 is: 93,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,127.49 : 171,297.05 = 67,537.65 : x
  2. Step 2: Convert to fraction form
    124,127.49/171,297.05 = 67,537.65/x
  3. Step 3: Cross multiply
    124,127.49x = 171,297.05 × 67,537.65
  4. Step 4: Simplify right side
    124,127.49x = 11,569,000,208.93
  5. Step 5: Solve for x
    x = 11,569,000,208.93/124,127.49
  6. Step 6: Final answer
    x = 93,202.56

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1.5x scale

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.