Home / 113,575,468.80-170,363,203.20-106,857,004.80

Finding the Fourth Proportional to 113,575,468.80, 170,363,203.20 and 106,857,004.80

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Solution

The fourth proportional to 113,575,468.80, 170,363,203.20 and 106,857,004.80 is: 160,285,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,575,468.80 : 170,363,203.20 = 106,857,004.80 : x
  2. Step 2: Convert to fraction form
    113,575,468.80/170,363,203.20 = 106,857,004.80/x
  3. Step 3: Cross multiply
    113,575,468.80x = 170,363,203.20 × 106,857,004.80
  4. Step 4: Simplify right side
    113,575,468.80x = 18,204,501,622,085,772
  5. Step 5: Solve for x
    x = 18,204,501,622,085,772/113,575,468.80
  6. Step 6: Final answer
    x = 160,285,507.20

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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.