Home / 193,152.20-289,037.10-176,563.40

Finding the Fourth Proportional to 193,152.20, 289,037.10 and 176,563.40

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Solution

The fourth proportional to 193,152.20, 289,037.10 and 176,563.40 is: 264,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,152.20 : 289,037.10 = 176,563.40 : x
  2. Step 2: Convert to fraction form
    193,152.20/289,037.10 = 176,563.40/x
  3. Step 3: Cross multiply
    193,152.20x = 289,037.10 × 176,563.40
  4. Step 4: Simplify right side
    193,152.20x = 51,033,373,102.14
  5. Step 5: Solve for x
    x = 51,033,373,102.14/193,152.20
  6. Step 6: Final answer
    x = 264,213.26

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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.