Home / 124,166.25-171,350.03-67,577.63

Finding the Fourth Proportional to 124,166.25, 171,350.03 and 67,577.63

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Solution

The fourth proportional to 124,166.25, 171,350.03 and 67,577.63 is: 93,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,166.25 : 171,350.03 = 67,577.63 : x
  2. Step 2: Convert to fraction form
    124,166.25/171,350.03 = 67,577.63/x
  3. Step 3: Cross multiply
    124,166.25x = 171,350.03 × 67,577.63
  4. Step 4: Simplify right side
    124,166.25x = 11,579,428,240.02
  5. Step 5: Solve for x
    x = 11,579,428,240.02/124,166.25
  6. Step 6: Final answer
    x = 93,257.45

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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.