Home / 119,984.48-165,598.88-69,712.64

Finding the Fourth Proportional to 119,984.48, 165,598.88 and 69,712.64

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Solution

The fourth proportional to 119,984.48, 165,598.88 and 69,712.64 is: 96,215.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,984.48 : 165,598.88 = 69,712.64 : x
  2. Step 2: Convert to fraction form
    119,984.48/165,598.88 = 69,712.64/x
  3. Step 3: Cross multiply
    119,984.48x = 165,598.88 × 69,712.64
  4. Step 4: Simplify right side
    119,984.48x = 11,544,335,105.84
  5. Step 5: Solve for x
    x = 11,544,335,105.84/119,984.48
  6. Step 6: Final answer
    x = 96,215.24

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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.