Home / 134,946.60-184,876.00-129,900.10

Finding the Fourth Proportional to 134,946.60, 184,876.00 and 129,900.10

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Solution

The fourth proportional to 134,946.60, 184,876.00 and 129,900.10 is: 177,962.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,946.60 : 184,876.00 = 129,900.10 : x
  2. Step 2: Convert to fraction form
    134,946.60/184,876.00 = 129,900.10/x
  3. Step 3: Cross multiply
    134,946.60x = 184,876.00 × 129,900.10
  4. Step 4: Simplify right side
    134,946.60x = 24,015,410,238.10
  5. Step 5: Solve for x
    x = 24,015,410,238.10/134,946.60
  6. Step 6: Final answer
    x = 177,962.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.