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Finding the Fourth Proportional to 94,000.60, 141,000.90 and 73,005.40

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Solution

The fourth proportional to 94,000.60, 141,000.90 and 73,005.40 is: 109,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,000.60 : 141,000.90 = 73,005.40 : x
  2. Step 2: Convert to fraction form
    94,000.60/141,000.90 = 73,005.40/x
  3. Step 3: Cross multiply
    94,000.60x = 141,000.90 × 73,005.40
  4. Step 4: Simplify right side
    94,000.60x = 10,293,827,104.86
  5. Step 5: Solve for x
    x = 10,293,827,104.86/94,000.60
  6. Step 6: Final answer
    x = 109,508.10

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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.