Home / 355,470.48-533,189.34-89,225.10

Finding the Fourth Proportional to 355,470.48, 533,189.34 and 89,225.10

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Solution

The fourth proportional to 355,470.48, 533,189.34 and 89,225.10 is: 133,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,470.48 : 533,189.34 = 89,225.10 : x
  2. Step 2: Convert to fraction form
    355,470.48/533,189.34 = 89,225.10/x
  3. Step 3: Cross multiply
    355,470.48x = 533,189.34 × 89,225.10
  4. Step 4: Simplify right side
    355,470.48x = 47,573,872,180.43
  5. Step 5: Solve for x
    x = 47,573,872,180.43/355,470.48
  6. Step 6: Final answer
    x = 133,833.54

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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.