Home / 190,074.90-262,277.42-113,577.83

Finding the Fourth Proportional to 190,074.90, 262,277.42 and 113,577.83

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Solution

The fourth proportional to 190,074.90, 262,277.42 and 113,577.83 is: 156,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,074.90 : 262,277.42 = 113,577.83 : x
  2. Step 2: Convert to fraction form
    190,074.90/262,277.42 = 113,577.83/x
  3. Step 3: Cross multiply
    190,074.90x = 262,277.42 × 113,577.83
  4. Step 4: Simplify right side
    190,074.90x = 29,788,898,342.32
  5. Step 5: Solve for x
    x = 29,788,898,342.32/190,074.90
  6. Step 6: Final answer
    x = 156,721.89

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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.