Home / 103,739.04-155,575.92-33,602.08

Finding the Fourth Proportional to 103,739.04, 155,575.92 and 33,602.08

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Solution

The fourth proportional to 103,739.04, 155,575.92 and 33,602.08 is: 50,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,739.04 : 155,575.92 = 33,602.08 : x
  2. Step 2: Convert to fraction form
    103,739.04/155,575.92 = 33,602.08/x
  3. Step 3: Cross multiply
    103,739.04x = 155,575.92 × 33,602.08
  4. Step 4: Simplify right side
    103,739.04x = 5,227,674,509.91
  5. Step 5: Solve for x
    x = 5,227,674,509.91/103,739.04
  6. Step 6: Final answer
    x = 50,392.55

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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.