Home / 109,581,903.60-164,058,282.60-106,436,175.60

Finding the Fourth Proportional to 109,581,903.60, 164,058,282.60 and 106,436,175.60

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Solution

The fourth proportional to 109,581,903.60, 164,058,282.60 and 106,436,175.60 is: 159,348,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,581,903.60 : 164,058,282.60 = 106,436,175.60 : x
  2. Step 2: Convert to fraction form
    109,581,903.60/164,058,282.60 = 106,436,175.60/x
  3. Step 3: Cross multiply
    109,581,903.60x = 164,058,282.60 × 106,436,175.60
  4. Step 4: Simplify right side
    109,581,903.60x = 17,461,736,175,448,022
  5. Step 5: Solve for x
    x = 17,461,736,175,448,022/109,581,903.60
  6. Step 6: Final answer
    x = 159,348,720.93

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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.