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Finding the Fourth Proportional to 174,155.01, 261,349.02 and 63,347.01

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Solution

The fourth proportional to 174,155.01, 261,349.02 and 63,347.01 is: 95,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,155.01 : 261,349.02 = 63,347.01 : x
  2. Step 2: Convert to fraction form
    174,155.01/261,349.02 = 63,347.01/x
  3. Step 3: Cross multiply
    174,155.01x = 261,349.02 × 63,347.01
  4. Step 4: Simplify right side
    174,155.01x = 16,555,678,983.43
  5. Step 5: Solve for x
    x = 16,555,678,983.43/174,155.01
  6. Step 6: Final answer
    x = 95,062.89

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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.