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Finding the Fourth Proportional to 555,113.22, 832,699.56 and 176,062.74

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Solution

The fourth proportional to 555,113.22, 832,699.56 and 176,062.74 is: 264,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,113.22 : 832,699.56 = 176,062.74 : x
  2. Step 2: Convert to fraction form
    555,113.22/832,699.56 = 176,062.74/x
  3. Step 3: Cross multiply
    555,113.22x = 832,699.56 × 176,062.74
  4. Step 4: Simplify right side
    555,113.22x = 146,607,366,130.39
  5. Step 5: Solve for x
    x = 146,607,366,130.39/555,113.22
  6. Step 6: Final answer
    x = 264,103.54

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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.