Home / 130,791.24-196,014.06-47,605.32

Finding the Fourth Proportional to 130,791.24, 196,014.06 and 47,605.32

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Solution

The fourth proportional to 130,791.24, 196,014.06 and 47,605.32 is: 71,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,791.24 : 196,014.06 = 47,605.32 : x
  2. Step 2: Convert to fraction form
    130,791.24/196,014.06 = 47,605.32/x
  3. Step 3: Cross multiply
    130,791.24x = 196,014.06 × 47,605.32
  4. Step 4: Simplify right side
    130,791.24x = 9,331,312,050.80
  5. Step 5: Solve for x
    x = 9,331,312,050.80/130,791.24
  6. Step 6: Final answer
    x = 71,345.08

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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.