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Finding the Fourth Proportional to 273,037.80, 409,483.80 and 95,526.30

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Solution

The fourth proportional to 273,037.80, 409,483.80 and 95,526.30 is: 143,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,037.80 : 409,483.80 = 95,526.30 : x
  2. Step 2: Convert to fraction form
    273,037.80/409,483.80 = 95,526.30/x
  3. Step 3: Cross multiply
    273,037.80x = 409,483.80 × 95,526.30
  4. Step 4: Simplify right side
    273,037.80x = 39,116,472,323.94
  5. Step 5: Solve for x
    x = 39,116,472,323.94/273,037.80
  6. Step 6: Final answer
    x = 143,263.94

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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.