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Finding the Fourth Proportional to 364,622.83, 546,934.25 and 98,383.34

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Solution

The fourth proportional to 364,622.83, 546,934.25 and 98,383.34 is: 147,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,622.83 : 546,934.25 = 98,383.34 : x
  2. Step 2: Convert to fraction form
    364,622.83/546,934.25 = 98,383.34/x
  3. Step 3: Cross multiply
    364,622.83x = 546,934.25 × 98,383.34
  4. Step 4: Simplify right side
    364,622.83x = 53,809,217,783.48
  5. Step 5: Solve for x
    x = 53,809,217,783.48/364,622.83
  6. Step 6: Final answer
    x = 147,575.01

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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.