Home / 124,206.96-171,406.26-67,618.74

Finding the Fourth Proportional to 124,206.96, 171,406.26 and 67,618.74

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Solution

The fourth proportional to 124,206.96, 171,406.26 and 67,618.74 is: 93,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,206.96 : 171,406.26 = 67,618.74 : x
  2. Step 2: Convert to fraction form
    124,206.96/171,406.26 = 67,618.74/x
  3. Step 3: Cross multiply
    124,206.96x = 171,406.26 × 67,618.74
  4. Step 4: Simplify right side
    124,206.96x = 11,590,275,504.26
  5. Step 5: Solve for x
    x = 11,590,275,504.26/124,206.96
  6. Step 6: Final answer
    x = 93,314.22

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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.