Home / 118,027.60-177,093.72-61,854.35

Finding the Fourth Proportional to 118,027.60, 177,093.72 and 61,854.35

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Solution

The fourth proportional to 118,027.60, 177,093.72 and 61,854.35 is: 92,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,027.60 : 177,093.72 = 61,854.35 : x
  2. Step 2: Convert to fraction form
    118,027.60/177,093.72 = 61,854.35/x
  3. Step 3: Cross multiply
    118,027.60x = 177,093.72 × 61,854.35
  4. Step 4: Simplify right side
    118,027.60x = 10,954,016,054.21
  5. Step 5: Solve for x
    x = 10,954,016,054.21/118,027.60
  6. Step 6: Final answer
    x = 92,808.94

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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.