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Finding the Fourth Proportional to 369,383.34, 554,075.10 and 88,900.56

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Solution

The fourth proportional to 369,383.34, 554,075.10 and 88,900.56 is: 133,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,383.34 : 554,075.10 = 88,900.56 : x
  2. Step 2: Convert to fraction form
    369,383.34/554,075.10 = 88,900.56/x
  3. Step 3: Cross multiply
    369,383.34x = 554,075.10 × 88,900.56
  4. Step 4: Simplify right side
    369,383.34x = 49,257,586,672.06
  5. Step 5: Solve for x
    x = 49,257,586,672.06/369,383.34
  6. Step 6: Final answer
    x = 133,350.86

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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.