Home / 131,104.36-196,606.28-46,848.68

Finding the Fourth Proportional to 131,104.36, 196,606.28 and 46,848.68

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Solution

The fourth proportional to 131,104.36, 196,606.28 and 46,848.68 is: 70,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,104.36 : 196,606.28 = 46,848.68 : x
  2. Step 2: Convert to fraction form
    131,104.36/196,606.28 = 46,848.68/x
  3. Step 3: Cross multiply
    131,104.36x = 196,606.28 × 46,848.68
  4. Step 4: Simplify right side
    131,104.36x = 9,210,744,697.71
  5. Step 5: Solve for x
    x = 9,210,744,697.71/131,104.36
  6. Step 6: Final answer
    x = 70,255.06

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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.