Home / 165,081.39-247,379.36-97,544.00

Finding the Fourth Proportional to 165,081.39, 247,379.36 and 97,544.00

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Solution

The fourth proportional to 165,081.39, 247,379.36 and 97,544.00 is: 146,172.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,081.39 : 247,379.36 = 97,544.00 : x
  2. Step 2: Convert to fraction form
    165,081.39/247,379.36 = 97,544.00/x
  3. Step 3: Cross multiply
    165,081.39x = 247,379.36 × 97,544.00
  4. Step 4: Simplify right side
    165,081.39x = 24,130,370,567.22
  5. Step 5: Solve for x
    x = 24,130,370,567.22/165,081.39
  6. Step 6: Final answer
    x = 146,172.57

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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.