Home / 168,613.80-252,880.20-97,382.40

Finding the Fourth Proportional to 168,613.80, 252,880.20 and 97,382.40

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Solution

The fourth proportional to 168,613.80, 252,880.20 and 97,382.40 is: 146,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,613.80 : 252,880.20 = 97,382.40 : x
  2. Step 2: Convert to fraction form
    168,613.80/252,880.20 = 97,382.40/x
  3. Step 3: Cross multiply
    168,613.80x = 252,880.20 × 97,382.40
  4. Step 4: Simplify right side
    168,613.80x = 24,626,080,788.48
  5. Step 5: Solve for x
    x = 24,626,080,788.48/168,613.80
  6. Step 6: Final answer
    x = 146,050.21

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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.