Home / 174,538.86-240,857.31-106,669.36

Finding the Fourth Proportional to 174,538.86, 240,857.31 and 106,669.36

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Solution

The fourth proportional to 174,538.86, 240,857.31 and 106,669.36 is: 147,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,538.86 : 240,857.31 = 106,669.36 : x
  2. Step 2: Convert to fraction form
    174,538.86/240,857.31 = 106,669.36/x
  3. Step 3: Cross multiply
    174,538.86x = 240,857.31 × 106,669.36
  4. Step 4: Simplify right side
    174,538.86x = 25,692,095,109.02
  5. Step 5: Solve for x
    x = 25,692,095,109.02/174,538.86
  6. Step 6: Final answer
    x = 147,199.86

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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.