Home / 122,011.10-182,870.85-62,816.30

Finding the Fourth Proportional to 122,011.10, 182,870.85 and 62,816.30

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Solution

The fourth proportional to 122,011.10, 182,870.85 and 62,816.30 is: 94,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,011.10 : 182,870.85 = 62,816.30 : x
  2. Step 2: Convert to fraction form
    122,011.10/182,870.85 = 62,816.30/x
  3. Step 3: Cross multiply
    122,011.10x = 182,870.85 × 62,816.30
  4. Step 4: Simplify right side
    122,011.10x = 11,487,270,174.86
  5. Step 5: Solve for x
    x = 11,487,270,174.86/122,011.10
  6. Step 6: Final answer
    x = 94,149.39

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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.