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Finding the Fourth Proportional to 191,179.03, 286,769.01 and 58,060.30

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Solution

The fourth proportional to 191,179.03, 286,769.01 and 58,060.30 is: 87,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,179.03 : 286,769.01 = 58,060.30 : x
  2. Step 2: Convert to fraction form
    191,179.03/286,769.01 = 58,060.30/x
  3. Step 3: Cross multiply
    191,179.03x = 286,769.01 × 58,060.30
  4. Step 4: Simplify right side
    191,179.03x = 16,649,894,751.30
  5. Step 5: Solve for x
    x = 16,649,894,751.30/191,179.03
  6. Step 6: Final answer
    x = 87,090.59

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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.