Home / 117,119,697.10-174,632,463.15-113,901,912.36

Finding the Fourth Proportional to 117,119,697.10, 174,632,463.15 and 113,901,912.36

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Solution

The fourth proportional to 117,119,697.10, 174,632,463.15 and 113,901,912.36 is: 169,834,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,119,697.10 : 174,632,463.15 = 113,901,912.36 : x
  2. Step 2: Convert to fraction form
    117,119,697.10/174,632,463.15 = 113,901,912.36/x
  3. Step 3: Cross multiply
    117,119,697.10x = 174,632,463.15 × 113,901,912.36
  4. Step 4: Simplify right side
    117,119,697.10x = 19,890,971,512,922,232
  5. Step 5: Solve for x
    x = 19,890,971,512,922,232/117,119,697.10
  6. Step 6: Final answer
    x = 169,834,553.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.