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Finding the Fourth Proportional to 367,330.68, 551,008.08 and 101,090.16

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Solution

The fourth proportional to 367,330.68, 551,008.08 and 101,090.16 is: 151,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,330.68 : 551,008.08 = 101,090.16 : x
  2. Step 2: Convert to fraction form
    367,330.68/551,008.08 = 101,090.16/x
  3. Step 3: Cross multiply
    367,330.68x = 551,008.08 × 101,090.16
  4. Step 4: Simplify right side
    367,330.68x = 55,701,494,968.49
  5. Step 5: Solve for x
    x = 55,701,494,968.49/367,330.68
  6. Step 6: Final answer
    x = 151,638.56

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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.