Home / 163,075.40-244,491.60-84,246.20

Finding the Fourth Proportional to 163,075.40, 244,491.60 and 84,246.20

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Solution

The fourth proportional to 163,075.40, 244,491.60 and 84,246.20 is: 126,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,075.40 : 244,491.60 = 84,246.20 : x
  2. Step 2: Convert to fraction form
    163,075.40/244,491.60 = 84,246.20/x
  3. Step 3: Cross multiply
    163,075.40x = 244,491.60 × 84,246.20
  4. Step 4: Simplify right side
    163,075.40x = 20,597,488,231.92
  5. Step 5: Solve for x
    x = 20,597,488,231.92/163,075.40
  6. Step 6: Final answer
    x = 126,306.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.