Home / 164,916.45-247,374.68-122,926.05

Finding the Fourth Proportional to 164,916.45, 247,374.68 and 122,926.05

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Solution

The fourth proportional to 164,916.45, 247,374.68 and 122,926.05 is: 184,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,916.45 : 247,374.68 = 122,926.05 : x
  2. Step 2: Convert to fraction form
    164,916.45/247,374.68 = 122,926.05/x
  3. Step 3: Cross multiply
    164,916.45x = 247,374.68 × 122,926.05
  4. Step 4: Simplify right side
    164,916.45x = 30,408,791,667.78
  5. Step 5: Solve for x
    x = 30,408,791,667.78/164,916.45
  6. Step 6: Final answer
    x = 184,389.08

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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.