Home / 107,956.40-148,980.48-60,212.83

Finding the Fourth Proportional to 107,956.40, 148,980.48 and 60,212.83

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Solution

The fourth proportional to 107,956.40, 148,980.48 and 60,212.83 is: 83,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,956.40 : 148,980.48 = 60,212.83 : x
  2. Step 2: Convert to fraction form
    107,956.40/148,980.48 = 60,212.83/x
  3. Step 3: Cross multiply
    107,956.40x = 148,980.48 × 60,212.83
  4. Step 4: Simplify right side
    107,956.40x = 8,970,536,315.56
  5. Step 5: Solve for x
    x = 8,970,536,315.56/107,956.40
  6. Step 6: Final answer
    x = 83,094.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.