Home / 130,681.08-196,067.70-47,583.48

Finding the Fourth Proportional to 130,681.08, 196,067.70 and 47,583.48

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Solution

The fourth proportional to 130,681.08, 196,067.70 and 47,583.48 is: 71,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,681.08 : 196,067.70 = 47,583.48 : x
  2. Step 2: Convert to fraction form
    130,681.08/196,067.70 = 47,583.48/x
  3. Step 3: Cross multiply
    130,681.08x = 196,067.70 × 47,583.48
  4. Step 4: Simplify right side
    130,681.08x = 9,329,583,481.60
  5. Step 5: Solve for x
    x = 9,329,583,481.60/130,681.08
  6. Step 6: Final answer
    x = 71,392.00

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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.