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Finding the Fourth Proportional to 227,075.00, 313,348.50 and 136,377.07

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Solution

The fourth proportional to 227,075.00, 313,348.50 and 136,377.07 is: 188,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,075.00 : 313,348.50 = 136,377.07 : x
  2. Step 2: Convert to fraction form
    227,075.00/313,348.50 = 136,377.07/x
  3. Step 3: Cross multiply
    227,075.00x = 313,348.50 × 136,377.07
  4. Step 4: Simplify right side
    227,075.00x = 42,733,549,535.52
  5. Step 5: Solve for x
    x = 42,733,549,535.52/227,075.00
  6. Step 6: Final answer
    x = 188,191.35

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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.