Home / 99,024.88-148,576.22-43,582

Finding the Fourth Proportional to 99,024.88, 148,576.22 and 43,582

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Solution

The fourth proportional to 99,024.88, 148,576.22 and 43,582 is: 65,390.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,024.88 : 148,576.22 = 43,582 : x
  2. Step 2: Convert to fraction form
    99,024.88/148,576.22 = 43,582/x
  3. Step 3: Cross multiply
    99,024.88x = 148,576.22 × 43,582
  4. Step 4: Simplify right side
    99,024.88x = 6,475,248,820.04
  5. Step 5: Solve for x
    x = 6,475,248,820.04/99,024.88
  6. Step 6: Final answer
    x = 65,390.12

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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.