Home / 104,976,165.90-157,464,248.85-104,338,436.70

Finding the Fourth Proportional to 104,976,165.90, 157,464,248.85 and 104,338,436.70

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Solution

The fourth proportional to 104,976,165.90, 157,464,248.85 and 104,338,436.70 is: 156,507,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,165.90 : 157,464,248.85 = 104,338,436.70 : x
  2. Step 2: Convert to fraction form
    104,976,165.90/157,464,248.85 = 104,338,436.70/x
  3. Step 3: Cross multiply
    104,976,165.90x = 157,464,248.85 × 104,338,436.70
  4. Step 4: Simplify right side
    104,976,165.90x = 16,429,573,561,148,772
  5. Step 5: Solve for x
    x = 16,429,573,561,148,772/104,976,165.90
  6. Step 6: Final answer
    x = 156,507,655.05

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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.