Home / 97,496.10-134,550.86-57,195.18

Finding the Fourth Proportional to 97,496.10, 134,550.86 and 57,195.18

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Solution

The fourth proportional to 97,496.10, 134,550.86 and 57,195.18 is: 78,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,496.10 : 134,550.86 = 57,195.18 : x
  2. Step 2: Convert to fraction form
    97,496.10/134,550.86 = 57,195.18/x
  3. Step 3: Cross multiply
    97,496.10x = 134,550.86 × 57,195.18
  4. Step 4: Simplify right side
    97,496.10x = 7,695,660,370.88
  5. Step 5: Solve for x
    x = 7,695,660,370.88/97,496.10
  6. Step 6: Final answer
    x = 78,933.01

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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.