Home / 133,741.98-200,390.63-94,215.60

Finding the Fourth Proportional to 133,741.98, 200,390.63 and 94,215.60

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Solution

The fourth proportional to 133,741.98, 200,390.63 and 94,215.60 is: 141,166.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,741.98 : 200,390.63 = 94,215.60 : x
  2. Step 2: Convert to fraction form
    133,741.98/200,390.63 = 94,215.60/x
  3. Step 3: Cross multiply
    133,741.98x = 200,390.63 × 94,215.60
  4. Step 4: Simplify right side
    133,741.98x = 18,879,922,968.75
  5. Step 5: Solve for x
    x = 18,879,922,968.75/133,741.98
  6. Step 6: Final answer
    x = 141,166.77

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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.