Home / 345,041.84-476,146.58-192,075.03

Finding the Fourth Proportional to 345,041.84, 476,146.58 and 192,075.03

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Solution

The fourth proportional to 345,041.84, 476,146.58 and 192,075.03 is: 265,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,041.84 : 476,146.58 = 192,075.03 : x
  2. Step 2: Convert to fraction form
    345,041.84/476,146.58 = 192,075.03/x
  3. Step 3: Cross multiply
    345,041.84x = 476,146.58 × 192,075.03
  4. Step 4: Simplify right side
    345,041.84x = 91,455,867,677.52
  5. Step 5: Solve for x
    x = 91,455,867,677.52/345,041.84
  6. Step 6: Final answer
    x = 265,057.32

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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.