Home / 102,887.03-154,341.48-32,749.94

Finding the Fourth Proportional to 102,887.03, 154,341.48 and 32,749.94

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Solution

The fourth proportional to 102,887.03, 154,341.48 and 32,749.94 is: 49,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,887.03 : 154,341.48 = 32,749.94 : x
  2. Step 2: Convert to fraction form
    102,887.03/154,341.48 = 32,749.94/x
  3. Step 3: Cross multiply
    102,887.03x = 154,341.48 × 32,749.94
  4. Step 4: Simplify right side
    102,887.03x = 5,054,673,437.80
  5. Step 5: Solve for x
    x = 5,054,673,437.80/102,887.03
  6. Step 6: Final answer
    x = 49,128.39

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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.