Home / 153,936.60-230,904.90-122,832.60

Finding the Fourth Proportional to 153,936.60, 230,904.90 and 122,832.60

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Solution

The fourth proportional to 153,936.60, 230,904.90 and 122,832.60 is: 184,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,936.60 : 230,904.90 = 122,832.60 : x
  2. Step 2: Convert to fraction form
    153,936.60/230,904.90 = 122,832.60/x
  3. Step 3: Cross multiply
    153,936.60x = 230,904.90 × 122,832.60
  4. Step 4: Simplify right side
    153,936.60x = 28,362,649,219.74
  5. Step 5: Solve for x
    x = 28,362,649,219.74/153,936.60
  6. Step 6: Final answer
    x = 184,248.90

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1.5x scale

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.