Home / 124,272.96-171,496.66-67,684.33

Finding the Fourth Proportional to 124,272.96, 171,496.66 and 67,684.33

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Solution

The fourth proportional to 124,272.96, 171,496.66 and 67,684.33 is: 93,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,272.96 : 171,496.66 = 67,684.33 : x
  2. Step 2: Convert to fraction form
    124,272.96/171,496.66 = 67,684.33/x
  3. Step 3: Cross multiply
    124,272.96x = 171,496.66 × 67,684.33
  4. Step 4: Simplify right side
    124,272.96x = 11,607,636,529.34
  5. Step 5: Solve for x
    x = 11,607,636,529.34/124,272.96
  6. Step 6: Final answer
    x = 93,404.36

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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.