Home / 101,804.00-152,756.91-45,684.23

Finding the Fourth Proportional to 101,804.00, 152,756.91 and 45,684.23

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Solution

The fourth proportional to 101,804.00, 152,756.91 and 45,684.23 is: 68,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,804.00 : 152,756.91 = 45,684.23 : x
  2. Step 2: Convert to fraction form
    101,804.00/152,756.91 = 45,684.23/x
  3. Step 3: Cross multiply
    101,804.00x = 152,756.91 × 45,684.23
  4. Step 4: Simplify right side
    101,804.00x = 6,978,581,046.74
  5. Step 5: Solve for x
    x = 6,978,581,046.74/101,804.00
  6. Step 6: Final answer
    x = 68,549.19

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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.