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Finding the Fourth Proportional to 173,702.84, 260,575.28 and 61,360.07

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Solution

The fourth proportional to 173,702.84, 260,575.28 and 61,360.07 is: 92,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702.84 : 260,575.28 = 61,360.07 : x
  2. Step 2: Convert to fraction form
    173,702.84/260,575.28 = 61,360.07/x
  3. Step 3: Cross multiply
    173,702.84x = 260,575.28 × 61,360.07
  4. Step 4: Simplify right side
    173,702.84x = 15,988,917,140.80
  5. Step 5: Solve for x
    x = 15,988,917,140.80/173,702.84
  6. Step 6: Final answer
    x = 92,047.53

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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.