Home / 166,701.80-230,051.22-94,108.52

Finding the Fourth Proportional to 166,701.80, 230,051.22 and 94,108.52

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Solution

The fourth proportional to 166,701.80, 230,051.22 and 94,108.52 is: 129,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,701.80 : 230,051.22 = 94,108.52 : x
  2. Step 2: Convert to fraction form
    166,701.80/230,051.22 = 94,108.52/x
  3. Step 3: Cross multiply
    166,701.80x = 230,051.22 × 94,108.52
  4. Step 4: Simplify right side
    166,701.80x = 21,649,779,838.39
  5. Step 5: Solve for x
    x = 21,649,779,838.39/166,701.80
  6. Step 6: Final answer
    x = 129,871.30

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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.