Home / 108,325.20-162,583.80-63,896.40

Finding the Fourth Proportional to 108,325.20, 162,583.80 and 63,896.40

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Solution

The fourth proportional to 108,325.20, 162,583.80 and 63,896.40 is: 95,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,325.20 : 162,583.80 = 63,896.40 : x
  2. Step 2: Convert to fraction form
    108,325.20/162,583.80 = 63,896.40/x
  3. Step 3: Cross multiply
    108,325.20x = 162,583.80 × 63,896.40
  4. Step 4: Simplify right side
    108,325.20x = 10,388,519,518.32
  5. Step 5: Solve for x
    x = 10,388,519,518.32/108,325.20
  6. Step 6: Final answer
    x = 95,901.23

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1.5x scale

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.