Home / 133,394.15-184,077.06-72,953.03

Finding the Fourth Proportional to 133,394.15, 184,077.06 and 72,953.03

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Solution

The fourth proportional to 133,394.15, 184,077.06 and 72,953.03 is: 100,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.15 : 184,077.06 = 72,953.03 : x
  2. Step 2: Convert to fraction form
    133,394.15/184,077.06 = 72,953.03/x
  3. Step 3: Cross multiply
    133,394.15x = 184,077.06 × 72,953.03
  4. Step 4: Simplify right side
    133,394.15x = 13,428,979,280.49
  5. Step 5: Solve for x
    x = 13,428,979,280.49/133,394.15
  6. Step 6: Final answer
    x = 100,671.43

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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.