Home / 133,345.20-200,455.20-94,173.60

Finding the Fourth Proportional to 133,345.20, 200,455.20 and 94,173.60

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Solution

The fourth proportional to 133,345.20, 200,455.20 and 94,173.60 is: 141,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,345.20 : 200,455.20 = 94,173.60 : x
  2. Step 2: Convert to fraction form
    133,345.20/200,455.20 = 94,173.60/x
  3. Step 3: Cross multiply
    133,345.20x = 200,455.20 × 94,173.60
  4. Step 4: Simplify right side
    133,345.20x = 18,877,587,822.72
  5. Step 5: Solve for x
    x = 18,877,587,822.72/133,345.20
  6. Step 6: Final answer
    x = 141,569.31

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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.