Home / 124,336.04-171,578.92-67,747.84

Finding the Fourth Proportional to 124,336.04, 171,578.92 and 67,747.84

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Solution

The fourth proportional to 124,336.04, 171,578.92 and 67,747.84 is: 93,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,336.04 : 171,578.92 = 67,747.84 : x
  2. Step 2: Convert to fraction form
    124,336.04/171,578.92 = 67,747.84/x
  3. Step 3: Cross multiply
    124,336.04x = 171,578.92 × 67,747.84
  4. Step 4: Simplify right side
    124,336.04x = 11,624,101,219.53
  5. Step 5: Solve for x
    x = 11,624,101,219.53/124,336.04
  6. Step 6: Final answer
    x = 93,489.40

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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.