Home / 108,942.84-150,314.67-63,595.08

Finding the Fourth Proportional to 108,942.84, 150,314.67 and 63,595.08

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Solution

The fourth proportional to 108,942.84, 150,314.67 and 63,595.08 is: 87,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,942.84 : 150,314.67 = 63,595.08 : x
  2. Step 2: Convert to fraction form
    108,942.84/150,314.67 = 63,595.08/x
  3. Step 3: Cross multiply
    108,942.84x = 150,314.67 × 63,595.08
  4. Step 4: Simplify right side
    108,942.84x = 9,559,273,463.82
  5. Step 5: Solve for x
    x = 9,559,273,463.82/108,942.84
  6. Step 6: Final answer
    x = 87,745.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.