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Finding the Fourth Proportional to 183,101.80, 274,118.10 and 130,613.80

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Solution

The fourth proportional to 183,101.80, 274,118.10 and 130,613.80 is: 195,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,101.80 : 274,118.10 = 130,613.80 : x
  2. Step 2: Convert to fraction form
    183,101.80/274,118.10 = 130,613.80/x
  3. Step 3: Cross multiply
    183,101.80x = 274,118.10 × 130,613.80
  4. Step 4: Simplify right side
    183,101.80x = 35,803,606,689.78
  5. Step 5: Solve for x
    x = 35,803,606,689.78/183,101.80
  6. Step 6: Final answer
    x = 195,539.35

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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.