Home / 96,518.17-133,198.73-54,075.25

Finding the Fourth Proportional to 96,518.17, 133,198.73 and 54,075.25

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Solution

The fourth proportional to 96,518.17, 133,198.73 and 54,075.25 is: 74,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,518.17 : 133,198.73 = 54,075.25 : x
  2. Step 2: Convert to fraction form
    96,518.17/133,198.73 = 54,075.25/x
  3. Step 3: Cross multiply
    96,518.17x = 133,198.73 × 54,075.25
  4. Step 4: Simplify right side
    96,518.17x = 7,202,754,624.43
  5. Step 5: Solve for x
    x = 7,202,754,624.43/96,518.17
  6. Step 6: Final answer
    x = 74,625.89

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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.