Home / 123,948,309.60-185,698,515.60-106,032,405.60

Finding the Fourth Proportional to 123,948,309.60, 185,698,515.60 and 106,032,405.60

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Solution

The fourth proportional to 123,948,309.60, 185,698,515.60 and 106,032,405.60 is: 158,857,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,948,309.60 : 185,698,515.60 = 106,032,405.60 : x
  2. Step 2: Convert to fraction form
    123,948,309.60/185,698,515.60 = 106,032,405.60/x
  3. Step 3: Cross multiply
    123,948,309.60x = 185,698,515.60 × 106,032,405.60
  4. Step 4: Simplify right side
    123,948,309.60x = 19,690,060,325,417,124
  5. Step 5: Solve for x
    x = 19,690,060,325,417,124/123,948,309.60
  6. Step 6: Final answer
    x = 158,857,029.91

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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.