Home / 107,266.67-160,869.32-43,224.63

Finding the Fourth Proportional to 107,266.67, 160,869.32 and 43,224.63

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Solution

The fourth proportional to 107,266.67, 160,869.32 and 43,224.63 is: 64,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.67 : 160,869.32 = 43,224.63 : x
  2. Step 2: Convert to fraction form
    107,266.67/160,869.32 = 43,224.63/x
  3. Step 3: Cross multiply
    107,266.67x = 160,869.32 × 43,224.63
  4. Step 4: Simplify right side
    107,266.67x = 6,953,516,835.35
  5. Step 5: Solve for x
    x = 6,953,516,835.35/107,266.67
  6. Step 6: Final answer
    x = 64,824.58

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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.