Home / 122,876.19-184,358.66-42,925.97

Finding the Fourth Proportional to 122,876.19, 184,358.66 and 42,925.97

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Solution

The fourth proportional to 122,876.19, 184,358.66 and 42,925.97 is: 64,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,876.19 : 184,358.66 = 42,925.97 : x
  2. Step 2: Convert to fraction form
    122,876.19/184,358.66 = 42,925.97/x
  3. Step 3: Cross multiply
    122,876.19x = 184,358.66 × 42,925.97
  4. Step 4: Simplify right side
    122,876.19x = 7,913,774,308.40
  5. Step 5: Solve for x
    x = 7,913,774,308.40/122,876.19
  6. Step 6: Final answer
    x = 64,404.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.