Home / 108,252,765.20-162,379,147.80-97,503,222.80

Finding the Fourth Proportional to 108,252,765.20, 162,379,147.80 and 97,503,222.80

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Solution

The fourth proportional to 108,252,765.20, 162,379,147.80 and 97,503,222.80 is: 146,254,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,252,765.20 : 162,379,147.80 = 97,503,222.80 : x
  2. Step 2: Convert to fraction form
    108,252,765.20/162,379,147.80 = 97,503,222.80/x
  3. Step 3: Cross multiply
    108,252,765.20x = 162,379,147.80 × 97,503,222.80
  4. Step 4: Simplify right side
    108,252,765.20x = 15,832,490,226,017,530
  5. Step 5: Solve for x
    x = 15,832,490,226,017,530/108,252,765.20
  6. Step 6: Final answer
    x = 146,254,834.20

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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.