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Finding the Fourth Proportional to 183,543.70, 275,315.55 and 176,545.30

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Solution

The fourth proportional to 183,543.70, 275,315.55 and 176,545.30 is: 264,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,543.70 : 275,315.55 = 176,545.30 : x
  2. Step 2: Convert to fraction form
    183,543.70/275,315.55 = 176,545.30/x
  3. Step 3: Cross multiply
    183,543.70x = 275,315.55 × 176,545.30
  4. Step 4: Simplify right side
    183,543.70x = 48,605,666,369.42
  5. Step 5: Solve for x
    x = 48,605,666,369.42/183,543.70
  6. Step 6: Final answer
    x = 264,817.95

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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.