Home / 103,536.27-142,584.24-93,239.58

Finding the Fourth Proportional to 103,536.27, 142,584.24 and 93,239.58

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Solution

The fourth proportional to 103,536.27, 142,584.24 and 93,239.58 is: 128,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,536.27 : 142,584.24 = 93,239.58 : x
  2. Step 2: Convert to fraction form
    103,536.27/142,584.24 = 93,239.58/x
  3. Step 3: Cross multiply
    103,536.27x = 142,584.24 × 93,239.58
  4. Step 4: Simplify right side
    103,536.27x = 13,294,494,652.22
  5. Step 5: Solve for x
    x = 13,294,494,652.22/103,536.27
  6. Step 6: Final answer
    x = 128,404.23

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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.