Home / 97,070.00-145,604.88-30,515.94

Finding the Fourth Proportional to 97,070.00, 145,604.88 and 30,515.94

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Solution

The fourth proportional to 97,070.00, 145,604.88 and 30,515.94 is: 45,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,070.00 : 145,604.88 = 30,515.94 : x
  2. Step 2: Convert to fraction form
    97,070.00/145,604.88 = 30,515.94/x
  3. Step 3: Cross multiply
    97,070.00x = 145,604.88 × 30,515.94
  4. Step 4: Simplify right side
    97,070.00x = 4,443,269,781.79
  5. Step 5: Solve for x
    x = 4,443,269,781.79/97,070.00
  6. Step 6: Final answer
    x = 45,773.87

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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.