Home / 97,469.02-134,435.28-61,624.43

Finding the Fourth Proportional to 97,469.02, 134,435.28 and 61,624.43

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Solution

The fourth proportional to 97,469.02, 134,435.28 and 61,624.43 is: 84,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,469.02 : 134,435.28 = 61,624.43 : x
  2. Step 2: Convert to fraction form
    97,469.02/134,435.28 = 61,624.43/x
  3. Step 3: Cross multiply
    97,469.02x = 134,435.28 × 61,624.43
  4. Step 4: Simplify right side
    97,469.02x = 8,284,497,501.89
  5. Step 5: Solve for x
    x = 8,284,497,501.89/97,469.02
  6. Step 6: Final answer
    x = 84,996.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.