Home / 110,244.63-165,440.49-40,123.92

Finding the Fourth Proportional to 110,244.63, 165,440.49 and 40,123.92

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Solution

The fourth proportional to 110,244.63, 165,440.49 and 40,123.92 is: 60,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,244.63 : 165,440.49 = 40,123.92 : x
  2. Step 2: Convert to fraction form
    110,244.63/165,440.49 = 40,123.92/x
  3. Step 3: Cross multiply
    110,244.63x = 165,440.49 × 40,123.92
  4. Step 4: Simplify right side
    110,244.63x = 6,638,120,985.52
  5. Step 5: Solve for x
    x = 6,638,120,985.52/110,244.63
  6. Step 6: Final answer
    x = 60,212.65

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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.