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Finding the Fourth Proportional to 173,510.70, 260,266.05 and 48,851.70

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Solution

The fourth proportional to 173,510.70, 260,266.05 and 48,851.70 is: 73,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,510.70 : 260,266.05 = 48,851.70 : x
  2. Step 2: Convert to fraction form
    173,510.70/260,266.05 = 48,851.70/x
  3. Step 3: Cross multiply
    173,510.70x = 260,266.05 × 48,851.70
  4. Step 4: Simplify right side
    173,510.70x = 12,714,438,994.79
  5. Step 5: Solve for x
    x = 12,714,438,994.79/173,510.70
  6. Step 6: Final answer
    x = 73,277.55

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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.