Home / 103,663.03-155,462.14-33,527.83

Finding the Fourth Proportional to 103,663.03, 155,462.14 and 33,527.83

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Solution

The fourth proportional to 103,663.03, 155,462.14 and 33,527.83 is: 50,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,663.03 : 155,462.14 = 33,527.83 : x
  2. Step 2: Convert to fraction form
    103,663.03/155,462.14 = 33,527.83/x
  3. Step 3: Cross multiply
    103,663.03x = 155,462.14 × 33,527.83
  4. Step 4: Simplify right side
    103,663.03x = 5,212,308,201.36
  5. Step 5: Solve for x
    x = 5,212,308,201.36/103,663.03
  6. Step 6: Final answer
    x = 50,281.26

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1.5x scale

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.