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Finding the Fourth Proportional to 167,014.51, 230,494.53 and 91,577.59

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Solution

The fourth proportional to 167,014.51, 230,494.53 and 91,577.59 is: 126,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,014.51 : 230,494.53 = 91,577.59 : x
  2. Step 2: Convert to fraction form
    167,014.51/230,494.53 = 91,577.59/x
  3. Step 3: Cross multiply
    167,014.51x = 230,494.53 × 91,577.59
  4. Step 4: Simplify right side
    167,014.51x = 21,108,133,565.58
  5. Step 5: Solve for x
    x = 21,108,133,565.58/167,014.51
  6. Step 6: Final answer
    x = 126,385.03

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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.