Home / 106,958.04-160,357.54-64,827.78

Finding the Fourth Proportional to 106,958.04, 160,357.54 and 64,827.78

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Solution

The fourth proportional to 106,958.04, 160,357.54 and 64,827.78 is: 97,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,958.04 : 160,357.54 = 64,827.78 : x
  2. Step 2: Convert to fraction form
    106,958.04/160,357.54 = 64,827.78/x
  3. Step 3: Cross multiply
    106,958.04x = 160,357.54 × 64,827.78
  4. Step 4: Simplify right side
    106,958.04x = 10,395,623,324.46
  5. Step 5: Solve for x
    x = 10,395,623,324.46/106,958.04
  6. Step 6: Final answer
    x = 97,193.47

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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.