Home / 113,361,193.80-169,789,848.30-93,205,801.80

Finding the Fourth Proportional to 113,361,193.80, 169,789,848.30 and 93,205,801.80

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Solution

The fourth proportional to 113,361,193.80, 169,789,848.30 and 93,205,801.80 is: 139,601,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,361,193.80 : 169,789,848.30 = 93,205,801.80 : x
  2. Step 2: Convert to fraction form
    113,361,193.80/169,789,848.30 = 93,205,801.80/x
  3. Step 3: Cross multiply
    113,361,193.80x = 169,789,848.30 × 93,205,801.80
  4. Step 4: Simplify right side
    113,361,193.80x = 15,825,398,948,301,868
  5. Step 5: Solve for x
    x = 15,825,398,948,301,868/113,361,193.80
  6. Step 6: Final answer
    x = 139,601,555.15

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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.