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Finding the Fourth Proportional to 555,176.00, 832,761.23 and 134,451.87

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Solution

The fourth proportional to 555,176.00, 832,761.23 and 134,451.87 is: 201,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,176.00 : 832,761.23 = 134,451.87 : x
  2. Step 2: Convert to fraction form
    555,176.00/832,761.23 = 134,451.87/x
  3. Step 3: Cross multiply
    555,176.00x = 832,761.23 × 134,451.87
  4. Step 4: Simplify right side
    555,176.00x = 111,966,303,964.74
  5. Step 5: Solve for x
    x = 111,966,303,964.74/555,176.00
  6. Step 6: Final answer
    x = 201,677.13

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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.