Home / 379,114.02-568,670.76-98,631.27

Finding the Fourth Proportional to 379,114.02, 568,670.76 and 98,631.27

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Solution

The fourth proportional to 379,114.02, 568,670.76 and 98,631.27 is: 147,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,114.02 : 568,670.76 = 98,631.27 : x
  2. Step 2: Convert to fraction form
    379,114.02/568,670.76 = 98,631.27/x
  3. Step 3: Cross multiply
    379,114.02x = 568,670.76 × 98,631.27
  4. Step 4: Simplify right side
    379,114.02x = 56,088,719,270.67
  5. Step 5: Solve for x
    x = 56,088,719,270.67/379,114.02
  6. Step 6: Final answer
    x = 147,946.83

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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.