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Finding the Fourth Proportional to 304,889.10, 457,333.65 and 94,548.30

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Solution

The fourth proportional to 304,889.10, 457,333.65 and 94,548.30 is: 141,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,889.10 : 457,333.65 = 94,548.30 : x
  2. Step 2: Convert to fraction form
    304,889.10/457,333.65 = 94,548.30/x
  3. Step 3: Cross multiply
    304,889.10x = 457,333.65 × 94,548.30
  4. Step 4: Simplify right side
    304,889.10x = 43,240,119,140.30
  5. Step 5: Solve for x
    x = 43,240,119,140.30/304,889.10
  6. Step 6: Final answer
    x = 141,822.45

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Similar ratio
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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.