Home / 355,423.50-533,219.49-106,111.98

Finding the Fourth Proportional to 355,423.50, 533,219.49 and 106,111.98

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Solution

The fourth proportional to 355,423.50, 533,219.49 and 106,111.98 is: 159,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,423.50 : 533,219.49 = 106,111.98 : x
  2. Step 2: Convert to fraction form
    355,423.50/533,219.49 = 106,111.98/x
  3. Step 3: Cross multiply
    355,423.50x = 533,219.49 × 106,111.98
  4. Step 4: Simplify right side
    355,423.50x = 56,580,975,858.49
  5. Step 5: Solve for x
    x = 56,580,975,858.49/355,423.50
  6. Step 6: Final answer
    x = 159,193.12

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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.