Home / 130,868.85-196,295.48-46,624.55

Finding the Fourth Proportional to 130,868.85, 196,295.48 and 46,624.55

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Solution

The fourth proportional to 130,868.85, 196,295.48 and 46,624.55 is: 69,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,868.85 : 196,295.48 = 46,624.55 : x
  2. Step 2: Convert to fraction form
    130,868.85/196,295.48 = 46,624.55/x
  3. Step 3: Cross multiply
    130,868.85x = 196,295.48 × 46,624.55
  4. Step 4: Simplify right side
    130,868.85x = 9,152,188,422.03
  5. Step 5: Solve for x
    x = 9,152,188,422.03/130,868.85
  6. Step 6: Final answer
    x = 69,934.05

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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.