Home / 119,784.08-165,265.80-69,473.36

Finding the Fourth Proportional to 119,784.08, 165,265.80 and 69,473.36

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Solution

The fourth proportional to 119,784.08, 165,265.80 and 69,473.36 is: 95,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,784.08 : 165,265.80 = 69,473.36 : x
  2. Step 2: Convert to fraction form
    119,784.08/165,265.80 = 69,473.36/x
  3. Step 3: Cross multiply
    119,784.08x = 165,265.80 × 69,473.36
  4. Step 4: Simplify right side
    119,784.08x = 11,481,570,419.09
  5. Step 5: Solve for x
    x = 11,481,570,419.09/119,784.08
  6. Step 6: Final answer
    x = 95,852.22

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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.