Home / 124,209.06-171,411.57-67,623.54

Finding the Fourth Proportional to 124,209.06, 171,411.57 and 67,623.54

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Solution

The fourth proportional to 124,209.06, 171,411.57 and 67,623.54 is: 93,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,209.06 : 171,411.57 = 67,623.54 : x
  2. Step 2: Convert to fraction form
    124,209.06/171,411.57 = 67,623.54/x
  3. Step 3: Cross multiply
    124,209.06x = 171,411.57 × 67,623.54
  4. Step 4: Simplify right side
    124,209.06x = 11,591,457,160.36
  5. Step 5: Solve for x
    x = 11,591,457,160.36/124,209.06
  6. Step 6: Final answer
    x = 93,322.16

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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.