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Finding the Fourth Proportional to 183,206.70, 274,810.05 and 89,894.70

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Solution

The fourth proportional to 183,206.70, 274,810.05 and 89,894.70 is: 134,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,206.70 : 274,810.05 = 89,894.70 : x
  2. Step 2: Convert to fraction form
    183,206.70/274,810.05 = 89,894.70/x
  3. Step 3: Cross multiply
    183,206.70x = 274,810.05 × 89,894.70
  4. Step 4: Simplify right side
    183,206.70x = 24,703,967,001.74
  5. Step 5: Solve for x
    x = 24,703,967,001.74/183,206.70
  6. Step 6: Final answer
    x = 134,842.05

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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.