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Finding the Fourth Proportional to 364,347.34, 546,479.97 and 98,127.34

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Solution

The fourth proportional to 364,347.34, 546,479.97 and 98,127.34 is: 147,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,347.34 : 546,479.97 = 98,127.34 : x
  2. Step 2: Convert to fraction form
    364,347.34/546,479.97 = 98,127.34/x
  3. Step 3: Cross multiply
    364,347.34x = 546,479.97 × 98,127.34
  4. Step 4: Simplify right side
    364,347.34x = 53,624,625,819.38
  5. Step 5: Solve for x
    x = 53,624,625,819.38/364,347.34
  6. Step 6: Final answer
    x = 147,179.96

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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.