Home / 205,068.60-307,047.06-106,365.24

Finding the Fourth Proportional to 205,068.60, 307,047.06 and 106,365.24

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Solution

The fourth proportional to 205,068.60, 307,047.06 and 106,365.24 is: 159,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,068.60 : 307,047.06 = 106,365.24 : x
  2. Step 2: Convert to fraction form
    205,068.60/307,047.06 = 106,365.24/x
  3. Step 3: Cross multiply
    205,068.60x = 307,047.06 × 106,365.24
  4. Step 4: Simplify right side
    205,068.60x = 32,659,134,228.19
  5. Step 5: Solve for x
    x = 32,659,134,228.19/205,068.60
  6. Step 6: Final answer
    x = 159,259.56

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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.