Home / 110,302.63-165,523.93-47,123.22

Finding the Fourth Proportional to 110,302.63, 165,523.93 and 47,123.22

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Solution

The fourth proportional to 110,302.63, 165,523.93 and 47,123.22 is: 70,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,302.63 : 165,523.93 = 47,123.22 : x
  2. Step 2: Convert to fraction form
    110,302.63/165,523.93 = 47,123.22/x
  3. Step 3: Cross multiply
    110,302.63x = 165,523.93 × 47,123.22
  4. Step 4: Simplify right side
    110,302.63x = 7,800,020,333.04
  5. Step 5: Solve for x
    x = 7,800,020,333.04/110,302.63
  6. Step 6: Final answer
    x = 70,714.73

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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.