Home / 108,796,573.20-163,194,859.80-98,752,338.30

Finding the Fourth Proportional to 108,796,573.20, 163,194,859.80 and 98,752,338.30

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Solution

The fourth proportional to 108,796,573.20, 163,194,859.80 and 98,752,338.30 is: 148,128,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,796,573.20 : 163,194,859.80 = 98,752,338.30 : x
  2. Step 2: Convert to fraction form
    108,796,573.20/163,194,859.80 = 98,752,338.30/x
  3. Step 3: Cross multiply
    108,796,573.20x = 163,194,859.80 × 98,752,338.30
  4. Step 4: Simplify right side
    108,796,573.20x = 16,115,874,003,790,672
  5. Step 5: Solve for x
    x = 16,115,874,003,790,672/108,796,573.20
  6. Step 6: Final answer
    x = 148,128,507.45

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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.