Home / 113,693,645.20-170,221,603.20-110,504,999.20

Finding the Fourth Proportional to 113,693,645.20, 170,221,603.20 and 110,504,999.20

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Solution

The fourth proportional to 113,693,645.20, 170,221,603.20 and 110,504,999.20 is: 165,447,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,693,645.20 : 170,221,603.20 = 110,504,999.20 : x
  2. Step 2: Convert to fraction form
    113,693,645.20/170,221,603.20 = 110,504,999.20/x
  3. Step 3: Cross multiply
    113,693,645.20x = 170,221,603.20 × 110,504,999.20
  4. Step 4: Simplify right side
    113,693,645.20x = 18,810,338,125,438,716
  5. Step 5: Solve for x
    x = 18,810,338,125,438,716/113,693,645.20
  6. Step 6: Final answer
    x = 165,447,577.06

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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.