Home / 130,970.08-196,344.06-46,704.88

Finding the Fourth Proportional to 130,970.08, 196,344.06 and 46,704.88

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Solution

The fourth proportional to 130,970.08, 196,344.06 and 46,704.88 is: 70,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,970.08 : 196,344.06 = 46,704.88 : x
  2. Step 2: Convert to fraction form
    130,970.08/196,344.06 = 46,704.88/x
  3. Step 3: Cross multiply
    130,970.08x = 196,344.06 × 46,704.88
  4. Step 4: Simplify right side
    130,970.08x = 9,170,225,761.01
  5. Step 5: Solve for x
    x = 9,170,225,761.01/130,970.08
  6. Step 6: Final answer
    x = 70,017.72

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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.