Home / 84,457.08-126,649.98-25,301.16

Finding the Fourth Proportional to 84,457.08, 126,649.98 and 25,301.16

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Solution

The fourth proportional to 84,457.08, 126,649.98 and 25,301.16 is: 37,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,457.08 : 126,649.98 = 25,301.16 : x
  2. Step 2: Convert to fraction form
    84,457.08/126,649.98 = 25,301.16/x
  3. Step 3: Cross multiply
    84,457.08x = 126,649.98 × 25,301.16
  4. Step 4: Simplify right side
    84,457.08x = 3,204,391,407.98
  5. Step 5: Solve for x
    x = 3,204,391,407.98/84,457.08
  6. Step 6: Final answer
    x = 37,941.06

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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.