Home / 123,044.48-169,817.04-69,342.69

Finding the Fourth Proportional to 123,044.48, 169,817.04 and 69,342.69

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Solution

The fourth proportional to 123,044.48, 169,817.04 and 69,342.69 is: 95,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,044.48 : 169,817.04 = 69,342.69 : x
  2. Step 2: Convert to fraction form
    123,044.48/169,817.04 = 69,342.69/x
  3. Step 3: Cross multiply
    123,044.48x = 169,817.04 × 69,342.69
  4. Step 4: Simplify right side
    123,044.48x = 11,775,570,361.44
  5. Step 5: Solve for x
    x = 11,775,570,361.44/123,044.48
  6. Step 6: Final answer
    x = 95,701.74

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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.