Home / 163,582.74-225,604.24-112,676.67

Finding the Fourth Proportional to 163,582.74, 225,604.24 and 112,676.67

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Solution

The fourth proportional to 163,582.74, 225,604.24 and 112,676.67 is: 155,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,582.74 : 225,604.24 = 112,676.67 : x
  2. Step 2: Convert to fraction form
    163,582.74/225,604.24 = 112,676.67/x
  3. Step 3: Cross multiply
    163,582.74x = 225,604.24 × 112,676.67
  4. Step 4: Simplify right side
    163,582.74x = 25,420,334,219.39
  5. Step 5: Solve for x
    x = 25,420,334,219.39/163,582.74
  6. Step 6: Final answer
    x = 155,397.41

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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.