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Finding the Fourth Proportional to 346,676.59, 519,658.08 and 168,963.76

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Solution

The fourth proportional to 346,676.59, 519,658.08 and 168,963.76 is: 253,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,676.59 : 519,658.08 = 168,963.76 : x
  2. Step 2: Convert to fraction form
    346,676.59/519,658.08 = 168,963.76/x
  3. Step 3: Cross multiply
    346,676.59x = 519,658.08 × 168,963.76
  4. Step 4: Simplify right side
    346,676.59x = 87,803,383,111.18
  5. Step 5: Solve for x
    x = 87,803,383,111.18/346,676.59
  6. Step 6: Final answer
    x = 253,271.74

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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.