Home / 133,788.52-184,490.34-93,487.60

Finding the Fourth Proportional to 133,788.52, 184,490.34 and 93,487.60

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Solution

The fourth proportional to 133,788.52, 184,490.34 and 93,487.60 is: 128,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,788.52 : 184,490.34 = 93,487.60 : x
  2. Step 2: Convert to fraction form
    133,788.52/184,490.34 = 93,487.60/x
  3. Step 3: Cross multiply
    133,788.52x = 184,490.34 × 93,487.60
  4. Step 4: Simplify right side
    133,788.52x = 17,247,559,109.78
  5. Step 5: Solve for x
    x = 17,247,559,109.78/133,788.52
  6. Step 6: Final answer
    x = 128,916.58

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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.