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Finding the Fourth Proportional to 273,377.80, 410,181.90 and 148,808.20

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Solution

The fourth proportional to 273,377.80, 410,181.90 and 148,808.20 is: 223,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,377.80 : 410,181.90 = 148,808.20 : x
  2. Step 2: Convert to fraction form
    273,377.80/410,181.90 = 148,808.20/x
  3. Step 3: Cross multiply
    273,377.80x = 410,181.90 × 148,808.20
  4. Step 4: Simplify right side
    273,377.80x = 61,038,430,211.58
  5. Step 5: Solve for x
    x = 61,038,430,211.58/273,377.80
  6. Step 6: Final answer
    x = 223,275.01

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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.