Home / 117,346,093.20-176,019,139.80-107,260,102.80

Finding the Fourth Proportional to 117,346,093.20, 176,019,139.80 and 107,260,102.80

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Solution

The fourth proportional to 117,346,093.20, 176,019,139.80 and 107,260,102.80 is: 160,890,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,346,093.20 : 176,019,139.80 = 107,260,102.80 : x
  2. Step 2: Convert to fraction form
    117,346,093.20/176,019,139.80 = 107,260,102.80/x
  3. Step 3: Cross multiply
    117,346,093.20x = 176,019,139.80 × 107,260,102.80
  4. Step 4: Simplify right side
    117,346,093.20x = 18,879,831,029,715,572
  5. Step 5: Solve for x
    x = 18,879,831,029,715,572/117,346,093.20
  6. Step 6: Final answer
    x = 160,890,154.20

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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.