Home / 163,922.72-245,898-45,594.06

Finding the Fourth Proportional to 163,922.72, 245,898 and 45,594.06

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Solution

The fourth proportional to 163,922.72, 245,898 and 45,594.06 is: 68,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,922.72 : 245,898 = 45,594.06 : x
  2. Step 2: Convert to fraction form
    163,922.72/245,898 = 45,594.06/x
  3. Step 3: Cross multiply
    163,922.72x = 245,898 × 45,594.06
  4. Step 4: Simplify right side
    163,922.72x = 11,211,488,165.88
  5. Step 5: Solve for x
    x = 11,211,488,165.88/163,922.72
  6. Step 6: Final answer
    x = 68,394.96

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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.