Home / 109,020.48-150,457.14-63,095.64

Finding the Fourth Proportional to 109,020.48, 150,457.14 and 63,095.64

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Solution

The fourth proportional to 109,020.48, 150,457.14 and 63,095.64 is: 87,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,020.48 : 150,457.14 = 63,095.64 : x
  2. Step 2: Convert to fraction form
    109,020.48/150,457.14 = 63,095.64/x
  3. Step 3: Cross multiply
    109,020.48x = 150,457.14 × 63,095.64
  4. Step 4: Simplify right side
    109,020.48x = 9,493,189,540.87
  5. Step 5: Solve for x
    x = 9,493,189,540.87/109,020.48
  6. Step 6: Final answer
    x = 87,077.12

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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.