Home / 150,157.04-207,196.24-89,714.92

Finding the Fourth Proportional to 150,157.04, 207,196.24 and 89,714.92

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Solution

The fourth proportional to 150,157.04, 207,196.24 and 89,714.92 is: 123,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,157.04 : 207,196.24 = 89,714.92 : x
  2. Step 2: Convert to fraction form
    150,157.04/207,196.24 = 89,714.92/x
  3. Step 3: Cross multiply
    150,157.04x = 207,196.24 × 89,714.92
  4. Step 4: Simplify right side
    150,157.04x = 18,588,594,095.90
  5. Step 5: Solve for x
    x = 18,588,594,095.90/150,157.04
  6. Step 6: Final answer
    x = 123,794.36

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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.