Home / 114,192.06-171,066.54-84,151.80

Finding the Fourth Proportional to 114,192.06, 171,066.54 and 84,151.80

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Solution

The fourth proportional to 114,192.06, 171,066.54 and 84,151.80 is: 126,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,192.06 : 171,066.54 = 84,151.80 : x
  2. Step 2: Convert to fraction form
    114,192.06/171,066.54 = 84,151.80/x
  3. Step 3: Cross multiply
    114,192.06x = 171,066.54 × 84,151.80
  4. Step 4: Simplify right side
    114,192.06x = 14,395,557,260.77
  5. Step 5: Solve for x
    x = 14,395,557,260.77/114,192.06
  6. Step 6: Final answer
    x = 126,064.43

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1.5x scale

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.