Home / 124,100.67-171,258.39-67,513.26

Finding the Fourth Proportional to 124,100.67, 171,258.39 and 67,513.26

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Solution

The fourth proportional to 124,100.67, 171,258.39 and 67,513.26 is: 93,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,100.67 : 171,258.39 = 67,513.26 : x
  2. Step 2: Convert to fraction form
    124,100.67/171,258.39 = 67,513.26/x
  3. Step 3: Cross multiply
    124,100.67x = 171,258.39 × 67,513.26
  4. Step 4: Simplify right side
    124,100.67x = 11,562,212,211.25
  5. Step 5: Solve for x
    x = 11,562,212,211.25/124,100.67
  6. Step 6: Final answer
    x = 93,168.01

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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.