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Finding the Fourth Proportional to 192,658.04, 289,030.12 and 92,902.14

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Solution

The fourth proportional to 192,658.04, 289,030.12 and 92,902.14 is: 139,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,658.04 : 289,030.12 = 92,902.14 : x
  2. Step 2: Convert to fraction form
    192,658.04/289,030.12 = 92,902.14/x
  3. Step 3: Cross multiply
    192,658.04x = 289,030.12 × 92,902.14
  4. Step 4: Simplify right side
    192,658.04x = 26,851,516,962.78
  5. Step 5: Solve for x
    x = 26,851,516,962.78/192,658.04
  6. Step 6: Final answer
    x = 139,373.97

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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.