Home / 162,323.66-224,002.36-90,704.27

Finding the Fourth Proportional to 162,323.66, 224,002.36 and 90,704.27

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Solution

The fourth proportional to 162,323.66, 224,002.36 and 90,704.27 is: 125,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,323.66 : 224,002.36 = 90,704.27 : x
  2. Step 2: Convert to fraction form
    162,323.66/224,002.36 = 90,704.27/x
  3. Step 3: Cross multiply
    162,323.66x = 224,002.36 × 90,704.27
  4. Step 4: Simplify right side
    162,323.66x = 20,317,970,088.56
  5. Step 5: Solve for x
    x = 20,317,970,088.56/162,323.66
  6. Step 6: Final answer
    x = 125,169.49

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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.