Home / 160,192.35-221,075.87-92,217.69

Finding the Fourth Proportional to 160,192.35, 221,075.87 and 92,217.69

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Solution

The fourth proportional to 160,192.35, 221,075.87 and 92,217.69 is: 127,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,192.35 : 221,075.87 = 92,217.69 : x
  2. Step 2: Convert to fraction form
    160,192.35/221,075.87 = 92,217.69/x
  3. Step 3: Cross multiply
    160,192.35x = 221,075.87 × 92,217.69
  4. Step 4: Simplify right side
    160,192.35x = 20,387,105,585.05
  5. Step 5: Solve for x
    x = 20,387,105,585.05/160,192.35
  6. Step 6: Final answer
    x = 127,266.41

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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.