Home / 103,020.08-154,527.24-32,903.60

Finding the Fourth Proportional to 103,020.08, 154,527.24 and 32,903.60

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Solution

The fourth proportional to 103,020.08, 154,527.24 and 32,903.60 is: 49,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,020.08 : 154,527.24 = 32,903.60 : x
  2. Step 2: Convert to fraction form
    103,020.08/154,527.24 = 32,903.60/x
  3. Step 3: Cross multiply
    103,020.08x = 154,527.24 × 32,903.60
  4. Step 4: Simplify right side
    103,020.08x = 5,084,502,494.06
  5. Step 5: Solve for x
    x = 5,084,502,494.06/103,020.08
  6. Step 6: Final answer
    x = 49,354.48

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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.