Home / 355,621.50-533,432.26-92,965.50

Finding the Fourth Proportional to 355,621.50, 533,432.26 and 92,965.50

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Solution

The fourth proportional to 355,621.50, 533,432.26 and 92,965.50 is: 139,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,621.50 : 533,432.26 = 92,965.50 : x
  2. Step 2: Convert to fraction form
    355,621.50/533,432.26 = 92,965.50/x
  3. Step 3: Cross multiply
    355,621.50x = 533,432.26 × 92,965.50
  4. Step 4: Simplify right side
    355,621.50x = 49,590,796,767.03
  5. Step 5: Solve for x
    x = 49,590,796,767.03/355,621.50
  6. Step 6: Final answer
    x = 139,448.25

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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.