Home / 113,361,201.80-169,789,860.30-93,205,809.80

Finding the Fourth Proportional to 113,361,201.80, 169,789,860.30 and 93,205,809.80

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Solution

The fourth proportional to 113,361,201.80, 169,789,860.30 and 93,205,809.80 is: 139,601,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,361,201.80 : 169,789,860.30 = 93,205,809.80 : x
  2. Step 2: Convert to fraction form
    113,361,201.80/169,789,860.30 = 93,205,809.80/x
  3. Step 3: Cross multiply
    113,361,201.80x = 169,789,860.30 × 93,205,809.80
  4. Step 4: Simplify right side
    113,361,201.80x = 15,825,401,425,090,372
  5. Step 5: Solve for x
    x = 15,825,401,425,090,372/113,361,201.80
  6. Step 6: Final answer
    x = 139,601,567.15

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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.