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Finding the Fourth Proportional to 273,675.81, 377,627.56 and 152,797.69

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Solution

The fourth proportional to 273,675.81, 377,627.56 and 152,797.69 is: 210,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,675.81 : 377,627.56 = 152,797.69 : x
  2. Step 2: Convert to fraction form
    273,675.81/377,627.56 = 152,797.69/x
  3. Step 3: Cross multiply
    273,675.81x = 377,627.56 × 152,797.69
  4. Step 4: Simplify right side
    273,675.81x = 57,700,618,848.34
  5. Step 5: Solve for x
    x = 57,700,618,848.34/273,675.81
  6. Step 6: Final answer
    x = 210,835.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.