Home / 116,086.87-174,130.31-92,860.93

Finding the Fourth Proportional to 116,086.87, 174,130.31 and 92,860.93

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Solution

The fourth proportional to 116,086.87, 174,130.31 and 92,860.93 is: 139,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,086.87 : 174,130.31 = 92,860.93 : x
  2. Step 2: Convert to fraction form
    116,086.87/174,130.31 = 92,860.93/x
  3. Step 3: Cross multiply
    116,086.87x = 174,130.31 × 92,860.93
  4. Step 4: Simplify right side
    116,086.87x = 16,169,902,455.26
  5. Step 5: Solve for x
    x = 16,169,902,455.26/116,086.87
  6. Step 6: Final answer
    x = 139,291.40

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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.