Home / 48,810.30-73,215.45-15,530.10

Finding the Fourth Proportional to 48,810.30, 73,215.45 and 15,530.10

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Solution

The fourth proportional to 48,810.30, 73,215.45 and 15,530.10 is: 23,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,810.30 : 73,215.45 = 15,530.10 : x
  2. Step 2: Convert to fraction form
    48,810.30/73,215.45 = 15,530.10/x
  3. Step 3: Cross multiply
    48,810.30x = 73,215.45 × 15,530.10
  4. Step 4: Simplify right side
    48,810.30x = 1,137,043,260.05
  5. Step 5: Solve for x
    x = 1,137,043,260.05/48,810.30
  6. Step 6: Final answer
    x = 23,295.15

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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.