Home / 130,976.04-196,379.54-62,550.55

Finding the Fourth Proportional to 130,976.04, 196,379.54 and 62,550.55

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Solution

The fourth proportional to 130,976.04, 196,379.54 and 62,550.55 is: 93,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,976.04 : 196,379.54 = 62,550.55 : x
  2. Step 2: Convert to fraction form
    130,976.04/196,379.54 = 62,550.55/x
  3. Step 3: Cross multiply
    130,976.04x = 196,379.54 × 62,550.55
  4. Step 4: Simplify right side
    130,976.04x = 12,283,648,235.75
  5. Step 5: Solve for x
    x = 12,283,648,235.75/130,976.04
  6. Step 6: Final answer
    x = 93,785.46

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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.