Home / 103,848.20-155,714.70-44,673.80

Finding the Fourth Proportional to 103,848.20, 155,714.70 and 44,673.80

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Solution

The fourth proportional to 103,848.20, 155,714.70 and 44,673.80 is: 66,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,848.20 : 155,714.70 = 44,673.80 : x
  2. Step 2: Convert to fraction form
    103,848.20/155,714.70 = 44,673.80/x
  3. Step 3: Cross multiply
    103,848.20x = 155,714.70 × 44,673.80
  4. Step 4: Simplify right side
    103,848.20x = 6,956,367,364.86
  5. Step 5: Solve for x
    x = 6,956,367,364.86/103,848.20
  6. Step 6: Final answer
    x = 66,985.92

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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.