Home / 124,412.46-171,688.32-67,824.24

Finding the Fourth Proportional to 124,412.46, 171,688.32 and 67,824.24

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Solution

The fourth proportional to 124,412.46, 171,688.32 and 67,824.24 is: 93,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,412.46 : 171,688.32 = 67,824.24 : x
  2. Step 2: Convert to fraction form
    124,412.46/171,688.32 = 67,824.24/x
  3. Step 3: Cross multiply
    124,412.46x = 171,688.32 × 67,824.24
  4. Step 4: Simplify right side
    124,412.46x = 11,644,629,820.88
  5. Step 5: Solve for x
    x = 11,644,629,820.88/124,412.46
  6. Step 6: Final answer
    x = 93,596.97

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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.