Home / 124,091.82-171,248.04-67,503.33

Finding the Fourth Proportional to 124,091.82, 171,248.04 and 67,503.33

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Solution

The fourth proportional to 124,091.82, 171,248.04 and 67,503.33 is: 93,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,091.82 : 171,248.04 = 67,503.33 : x
  2. Step 2: Convert to fraction form
    124,091.82/171,248.04 = 67,503.33/x
  3. Step 3: Cross multiply
    124,091.82x = 171,248.04 × 67,503.33
  4. Step 4: Simplify right side
    124,091.82x = 11,559,812,955.97
  5. Step 5: Solve for x
    x = 11,559,812,955.97/124,091.82
  6. Step 6: Final answer
    x = 93,155.32

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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.