Home / 168,237.36-252,317.13-49,880.16

Finding the Fourth Proportional to 168,237.36, 252,317.13 and 49,880.16

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Solution

The fourth proportional to 168,237.36, 252,317.13 and 49,880.16 is: 74,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,237.36 : 252,317.13 = 49,880.16 : x
  2. Step 2: Convert to fraction form
    168,237.36/252,317.13 = 49,880.16/x
  3. Step 3: Cross multiply
    168,237.36x = 252,317.13 × 49,880.16
  4. Step 4: Simplify right side
    168,237.36x = 12,585,618,815.14
  5. Step 5: Solve for x
    x = 12,585,618,815.14/168,237.36
  6. Step 6: Final answer
    x = 74,808.70

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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.