Home / 166,075.92-229,184.24-90,624.42

Finding the Fourth Proportional to 166,075.92, 229,184.24 and 90,624.42

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Solution

The fourth proportional to 166,075.92, 229,184.24 and 90,624.42 is: 125,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075.92 : 229,184.24 = 90,624.42 : x
  2. Step 2: Convert to fraction form
    166,075.92/229,184.24 = 90,624.42/x
  3. Step 3: Cross multiply
    166,075.92x = 229,184.24 × 90,624.42
  4. Step 4: Simplify right side
    166,075.92x = 20,769,688,370.02
  5. Step 5: Solve for x
    x = 20,769,688,370.02/166,075.92
  6. Step 6: Final answer
    x = 125,061.41

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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.