Home / 170,970,134.38-235,938,987.18-92,653,687.42

Finding the Fourth Proportional to 170,970,134.38, 235,938,987.18 and 92,653,687.42

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Solution

The fourth proportional to 170,970,134.38, 235,938,987.18 and 92,653,687.42 is: 127,862,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,970,134.38 : 235,938,987.18 = 92,653,687.42 : x
  2. Step 2: Convert to fraction form
    170,970,134.38/235,938,987.18 = 92,653,687.42/x
  3. Step 3: Cross multiply
    170,970,134.38x = 235,938,987.18 × 92,653,687.42
  4. Step 4: Simplify right side
    170,970,134.38x = 21,860,617,168,367,108
  5. Step 5: Solve for x
    x = 21,860,617,168,367,108/170,970,134.38
  6. Step 6: Final answer
    x = 127,862,197.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.