Home / 170,405,259.30-235,169,796.24-94,023,143.75

Finding the Fourth Proportional to 170,405,259.30, 235,169,796.24 and 94,023,143.75

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Solution

The fourth proportional to 170,405,259.30, 235,169,796.24 and 94,023,143.75 is: 129,757,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,259.30 : 235,169,796.24 = 94,023,143.75 : x
  2. Step 2: Convert to fraction form
    170,405,259.30/235,169,796.24 = 94,023,143.75/x
  3. Step 3: Cross multiply
    170,405,259.30x = 235,169,796.24 × 94,023,143.75
  4. Step 4: Simplify right side
    170,405,259.30x = 22,111,403,557,061,616
  5. Step 5: Solve for x
    x = 22,111,403,557,061,616/170,405,259.30
  6. Step 6: Final answer
    x = 129,757,753.06

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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.