Home / 121,297.03-181,092.65-92,684.23

Finding the Fourth Proportional to 121,297.03, 181,092.65 and 92,684.23

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Solution

The fourth proportional to 121,297.03, 181,092.65 and 92,684.23 is: 138,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,297.03 : 181,092.65 = 92,684.23 : x
  2. Step 2: Convert to fraction form
    121,297.03/181,092.65 = 92,684.23/x
  3. Step 3: Cross multiply
    121,297.03x = 181,092.65 × 92,684.23
  4. Step 4: Simplify right side
    121,297.03x = 16,784,433,708.43
  5. Step 5: Solve for x
    x = 16,784,433,708.43/121,297.03
  6. Step 6: Final answer
    x = 138,374.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.