Home / 119,740.60-165,070.32-94,202.61

Finding the Fourth Proportional to 119,740.60, 165,070.32 and 94,202.61

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Solution

The fourth proportional to 119,740.60, 165,070.32 and 94,202.61 is: 129,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740.60 : 165,070.32 = 94,202.61 : x
  2. Step 2: Convert to fraction form
    119,740.60/165,070.32 = 94,202.61/x
  3. Step 3: Cross multiply
    119,740.60x = 165,070.32 × 94,202.61
  4. Step 4: Simplify right side
    119,740.60x = 15,550,054,977.54
  5. Step 5: Solve for x
    x = 15,550,054,977.54/119,740.60
  6. Step 6: Final answer
    x = 129,864.52

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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.