Home / 110,423.20-152,403.60-62,667.04

Finding the Fourth Proportional to 110,423.20, 152,403.60 and 62,667.04

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Solution

The fourth proportional to 110,423.20, 152,403.60 and 62,667.04 is: 86,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,423.20 : 152,403.60 = 62,667.04 : x
  2. Step 2: Convert to fraction form
    110,423.20/152,403.60 = 62,667.04/x
  3. Step 3: Cross multiply
    110,423.20x = 152,403.60 × 62,667.04
  4. Step 4: Simplify right side
    110,423.20x = 9,550,682,497.34
  5. Step 5: Solve for x
    x = 9,550,682,497.34/110,423.20
  6. Step 6: Final answer
    x = 86,491.63

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1.5x scale

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.