Home / 168,607.34-232,671.18-92,129.06

Finding the Fourth Proportional to 168,607.34, 232,671.18 and 92,129.06

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Solution

The fourth proportional to 168,607.34, 232,671.18 and 92,129.06 is: 127,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,607.34 : 232,671.18 = 92,129.06 : x
  2. Step 2: Convert to fraction form
    168,607.34/232,671.18 = 92,129.06/x
  3. Step 3: Cross multiply
    168,607.34x = 232,671.18 × 92,129.06
  4. Step 4: Simplify right side
    168,607.34x = 21,435,777,102.49
  5. Step 5: Solve for x
    x = 21,435,777,102.49/168,607.34
  6. Step 6: Final answer
    x = 127,134.31

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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.