Home / 106,204.64-159,307.38-43,025.96

Finding the Fourth Proportional to 106,204.64, 159,307.38 and 43,025.96

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Solution

The fourth proportional to 106,204.64, 159,307.38 and 43,025.96 is: 64,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,204.64 : 159,307.38 = 43,025.96 : x
  2. Step 2: Convert to fraction form
    106,204.64/159,307.38 = 43,025.96/x
  3. Step 3: Cross multiply
    106,204.64x = 159,307.38 × 43,025.96
  4. Step 4: Simplify right side
    106,204.64x = 6,854,353,030.81
  5. Step 5: Solve for x
    x = 6,854,353,030.81/106,204.64
  6. Step 6: Final answer
    x = 64,539.11

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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.