Home / 124,125.80-171,295.06-67,537.64

Finding the Fourth Proportional to 124,125.80, 171,295.06 and 67,537.64

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Solution

The fourth proportional to 124,125.80, 171,295.06 and 67,537.64 is: 93,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125.80 : 171,295.06 = 67,537.64 : x
  2. Step 2: Convert to fraction form
    124,125.80/171,295.06 = 67,537.64/x
  3. Step 3: Cross multiply
    124,125.80x = 171,295.06 × 67,537.64
  4. Step 4: Simplify right side
    124,125.80x = 11,568,864,096.06
  5. Step 5: Solve for x
    x = 11,568,864,096.06/124,125.80
  6. Step 6: Final answer
    x = 93,202.74

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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.