Home / 134,181.13-185,332.35-97,825

Finding the Fourth Proportional to 134,181.13, 185,332.35 and 97,825

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Solution

The fourth proportional to 134,181.13, 185,332.35 and 97,825 is: 135,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,181.13 : 185,332.35 = 97,825 : x
  2. Step 2: Convert to fraction form
    134,181.13/185,332.35 = 97,825/x
  3. Step 3: Cross multiply
    134,181.13x = 185,332.35 × 97,825
  4. Step 4: Simplify right side
    134,181.13x = 18,130,137,138.75
  5. Step 5: Solve for x
    x = 18,130,137,138.75/134,181.13
  6. Step 6: Final answer
    x = 135,116.89

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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.