Home / 106,357.03-159,325.40-64,112.40

Finding the Fourth Proportional to 106,357.03, 159,325.40 and 64,112.40

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Solution

The fourth proportional to 106,357.03, 159,325.40 and 64,112.40 is: 96,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,357.03 : 159,325.40 = 64,112.40 : x
  2. Step 2: Convert to fraction form
    106,357.03/159,325.40 = 64,112.40/x
  3. Step 3: Cross multiply
    106,357.03x = 159,325.40 × 64,112.40
  4. Step 4: Simplify right side
    106,357.03x = 10,214,733,774.96
  5. Step 5: Solve for x
    x = 10,214,733,774.96/106,357.03
  6. Step 6: Final answer
    x = 96,041.92

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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.