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Finding the Fourth Proportional to 364,031.30, 546,046.95 and 97,818.73

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Solution

The fourth proportional to 364,031.30, 546,046.95 and 97,818.73 is: 146,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,031.30 : 546,046.95 = 97,818.73 : x
  2. Step 2: Convert to fraction form
    364,031.30/546,046.95 = 97,818.73/x
  3. Step 3: Cross multiply
    364,031.30x = 546,046.95 × 97,818.73
  4. Step 4: Simplify right side
    364,031.30x = 53,413,619,169.37
  5. Step 5: Solve for x
    x = 53,413,619,169.37/364,031.30
  6. Step 6: Final answer
    x = 146,728.10

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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.