Home / 166,300.20-249,450.30-163,675.80

Finding the Fourth Proportional to 166,300.20, 249,450.30 and 163,675.80

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Solution

The fourth proportional to 166,300.20, 249,450.30 and 163,675.80 is: 245,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,300.20 : 249,450.30 = 163,675.80 : x
  2. Step 2: Convert to fraction form
    166,300.20/249,450.30 = 163,675.80/x
  3. Step 3: Cross multiply
    166,300.20x = 249,450.30 × 163,675.80
  4. Step 4: Simplify right side
    166,300.20x = 40,828,977,412.74
  5. Step 5: Solve for x
    x = 40,828,977,412.74/166,300.20
  6. Step 6: Final answer
    x = 245,513.70

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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.