Home / 184,421.48-254,494.78-102,747.80

Finding the Fourth Proportional to 184,421.48, 254,494.78 and 102,747.80

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Solution

The fourth proportional to 184,421.48, 254,494.78 and 102,747.80 is: 141,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,421.48 : 254,494.78 = 102,747.80 : x
  2. Step 2: Convert to fraction form
    184,421.48/254,494.78 = 102,747.80/x
  3. Step 3: Cross multiply
    184,421.48x = 254,494.78 × 102,747.80
  4. Step 4: Simplify right side
    184,421.48x = 26,148,778,756.48
  5. Step 5: Solve for x
    x = 26,148,778,756.48/184,421.48
  6. Step 6: Final answer
    x = 141,788.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.