Home / 119,968.48-165,576.76-69,696.64

Finding the Fourth Proportional to 119,968.48, 165,576.76 and 69,696.64

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Solution

The fourth proportional to 119,968.48, 165,576.76 and 69,696.64 is: 96,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,968.48 : 165,576.76 = 69,696.64 : x
  2. Step 2: Convert to fraction form
    119,968.48/165,576.76 = 69,696.64/x
  3. Step 3: Cross multiply
    119,968.48x = 165,576.76 × 69,696.64
  4. Step 4: Simplify right side
    119,968.48x = 11,540,143,834.09
  5. Step 5: Solve for x
    x = 11,540,143,834.09/119,968.48
  6. Step 6: Final answer
    x = 96,193.13

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1.5x scale

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.