Home / 124,313.40-171,554.76-67,725.72

Finding the Fourth Proportional to 124,313.40, 171,554.76 and 67,725.72

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Solution

The fourth proportional to 124,313.40, 171,554.76 and 67,725.72 is: 93,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,313.40 : 171,554.76 = 67,725.72 : x
  2. Step 2: Convert to fraction form
    124,313.40/171,554.76 = 67,725.72/x
  3. Step 3: Cross multiply
    124,313.40x = 171,554.76 × 67,725.72
  4. Step 4: Simplify right side
    124,313.40x = 11,618,669,640.43
  5. Step 5: Solve for x
    x = 11,618,669,640.43/124,313.40
  6. Step 6: Final answer
    x = 93,462.73

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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.