Home / 124,601,019.60-186,901,529.40-110,252,112.60

Finding the Fourth Proportional to 124,601,019.60, 186,901,529.40 and 110,252,112.60

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Solution

The fourth proportional to 124,601,019.60, 186,901,529.40 and 110,252,112.60 is: 165,378,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,601,019.60 : 186,901,529.40 = 110,252,112.60 : x
  2. Step 2: Convert to fraction form
    124,601,019.60/186,901,529.40 = 110,252,112.60/x
  3. Step 3: Cross multiply
    124,601,019.60x = 186,901,529.40 × 110,252,112.60
  4. Step 4: Simplify right side
    124,601,019.60x = 20,606,288,464,521,008
  5. Step 5: Solve for x
    x = 20,606,288,464,521,008/124,601,019.60
  6. Step 6: Final answer
    x = 165,378,168.90

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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.