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Finding the Fourth Proportional to 153,783.03, 230,563.81 and 94,496.20

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Solution

The fourth proportional to 153,783.03, 230,563.81 and 94,496.20 is: 141,676.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,783.03 : 230,563.81 = 94,496.20 : x
  2. Step 2: Convert to fraction form
    153,783.03/230,563.81 = 94,496.20/x
  3. Step 3: Cross multiply
    153,783.03x = 230,563.81 × 94,496.20
  4. Step 4: Simplify right side
    153,783.03x = 21,787,403,902.52
  5. Step 5: Solve for x
    x = 21,787,403,902.52/153,783.03
  6. Step 6: Final answer
    x = 141,676.26

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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.