Home / 137,968,110.90-206,952,166.35-94,969,941.30

Finding the Fourth Proportional to 137,968,110.90, 206,952,166.35 and 94,969,941.30

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Solution

The fourth proportional to 137,968,110.90, 206,952,166.35 and 94,969,941.30 is: 142,454,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,968,110.90 : 206,952,166.35 = 94,969,941.30 : x
  2. Step 2: Convert to fraction form
    137,968,110.90/206,952,166.35 = 94,969,941.30/x
  3. Step 3: Cross multiply
    137,968,110.90x = 206,952,166.35 × 94,969,941.30
  4. Step 4: Simplify right side
    137,968,110.90x = 19,654,235,090,167,336
  5. Step 5: Solve for x
    x = 19,654,235,090,167,336/137,968,110.90
  6. Step 6: Final answer
    x = 142,454,911.95

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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.