Home / 130,801.24-196,029.04-47,615.32

Finding the Fourth Proportional to 130,801.24, 196,029.04 and 47,615.32

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Solution

The fourth proportional to 130,801.24, 196,029.04 and 47,615.32 is: 71,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,801.24 : 196,029.04 = 47,615.32 : x
  2. Step 2: Convert to fraction form
    130,801.24/196,029.04 = 47,615.32/x
  3. Step 3: Cross multiply
    130,801.24x = 196,029.04 × 47,615.32
  4. Step 4: Simplify right side
    130,801.24x = 9,333,985,468.89
  5. Step 5: Solve for x
    x = 9,333,985,468.89/130,801.24
  6. Step 6: Final answer
    x = 71,360.07

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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.