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Finding the Fourth Proportional to 273,633.77, 377,610.93 and 152,776.91

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Solution

The fourth proportional to 273,633.77, 377,610.93 and 152,776.91 is: 210,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,633.77 : 377,610.93 = 152,776.91 : x
  2. Step 2: Convert to fraction form
    273,633.77/377,610.93 = 152,776.91/x
  3. Step 3: Cross multiply
    273,633.77x = 377,610.93 × 152,776.91
  4. Step 4: Simplify right side
    273,633.77x = 57,690,229,179.57
  5. Step 5: Solve for x
    x = 57,690,229,179.57/273,633.77
  6. Step 6: Final answer
    x = 210,830.08

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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.