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Finding the Fourth Proportional to 236,552.01, 354,833.03 and 84,758.98

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Solution

The fourth proportional to 236,552.01, 354,833.03 and 84,758.98 is: 127,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,552.01 : 354,833.03 = 84,758.98 : x
  2. Step 2: Convert to fraction form
    236,552.01/354,833.03 = 84,758.98/x
  3. Step 3: Cross multiply
    236,552.01x = 354,833.03 × 84,758.98
  4. Step 4: Simplify right side
    236,552.01x = 30,075,283,495.15
  5. Step 5: Solve for x
    x = 30,075,283,495.15/236,552.01
  6. Step 6: Final answer
    x = 127,140.26

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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.