Home / 177,595.06-245,086-106,016.63

Finding the Fourth Proportional to 177,595.06, 245,086 and 106,016.63

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Solution

The fourth proportional to 177,595.06, 245,086 and 106,016.63 is: 146,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,595.06 : 245,086 = 106,016.63 : x
  2. Step 2: Convert to fraction form
    177,595.06/245,086 = 106,016.63/x
  3. Step 3: Cross multiply
    177,595.06x = 245,086 × 106,016.63
  4. Step 4: Simplify right side
    177,595.06x = 25,983,191,780.18
  5. Step 5: Solve for x
    x = 25,983,191,780.18/177,595.06
  6. Step 6: Final answer
    x = 146,305.83

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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.