Home / 450,904.50-676,401.57-166,669.56

Finding the Fourth Proportional to 450,904.50, 676,401.57 and 166,669.56

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Solution

The fourth proportional to 450,904.50, 676,401.57 and 166,669.56 is: 250,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,904.50 : 676,401.57 = 166,669.56 : x
  2. Step 2: Convert to fraction form
    450,904.50/676,401.57 = 166,669.56/x
  3. Step 3: Cross multiply
    450,904.50x = 676,401.57 × 166,669.56
  4. Step 4: Simplify right side
    450,904.50x = 112,735,552,055.21
  5. Step 5: Solve for x
    x = 112,735,552,055.21/450,904.50
  6. Step 6: Final answer
    x = 250,020.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.