Home / 124,116.06-171,284.43-67,529.58

Finding the Fourth Proportional to 124,116.06, 171,284.43 and 67,529.58

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Solution

The fourth proportional to 124,116.06, 171,284.43 and 67,529.58 is: 93,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,116.06 : 171,284.43 = 67,529.58 : x
  2. Step 2: Convert to fraction form
    124,116.06/171,284.43 = 67,529.58/x
  3. Step 3: Cross multiply
    124,116.06x = 171,284.43 × 67,529.58
  4. Step 4: Simplify right side
    124,116.06x = 11,566,765,618.44
  5. Step 5: Solve for x
    x = 11,566,765,618.44/124,116.06
  6. Step 6: Final answer
    x = 93,193.14

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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.