Home / 133,075.08-183,600-94,840.65

Finding the Fourth Proportional to 133,075.08, 183,600 and 94,840.65

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Solution

The fourth proportional to 133,075.08, 183,600 and 94,840.65 is: 130,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,075.08 : 183,600 = 94,840.65 : x
  2. Step 2: Convert to fraction form
    133,075.08/183,600 = 94,840.65/x
  3. Step 3: Cross multiply
    133,075.08x = 183,600 × 94,840.65
  4. Step 4: Simplify right side
    133,075.08x = 17,412,743,340
  5. Step 5: Solve for x
    x = 17,412,743,340/133,075.08
  6. Step 6: Final answer
    x = 130,849.02

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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.