Home / 168,611.67-232,677.09-92,129.04

Finding the Fourth Proportional to 168,611.67, 232,677.09 and 92,129.04

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Solution

The fourth proportional to 168,611.67, 232,677.09 and 92,129.04 is: 127,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,611.67 : 232,677.09 = 92,129.04 : x
  2. Step 2: Convert to fraction form
    168,611.67/232,677.09 = 92,129.04/x
  3. Step 3: Cross multiply
    168,611.67x = 232,677.09 × 92,129.04
  4. Step 4: Simplify right side
    168,611.67x = 21,436,316,931.69
  5. Step 5: Solve for x
    x = 21,436,316,931.69/168,611.67
  6. Step 6: Final answer
    x = 127,134.24

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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.