Home / 434,452.05-651,676.77-110,239.51

Finding the Fourth Proportional to 434,452.05, 651,676.77 and 110,239.51

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Solution

The fourth proportional to 434,452.05, 651,676.77 and 110,239.51 is: 165,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,452.05 : 651,676.77 = 110,239.51 : x
  2. Step 2: Convert to fraction form
    434,452.05/651,676.77 = 110,239.51/x
  3. Step 3: Cross multiply
    434,452.05x = 651,676.77 × 110,239.51
  4. Step 4: Simplify right side
    434,452.05x = 71,840,527,803.18
  5. Step 5: Solve for x
    x = 71,840,527,803.18/434,452.05
  6. Step 6: Final answer
    x = 165,358.93

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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.