Home / 168,059.10-252,088.65-155,228.70

Finding the Fourth Proportional to 168,059.10, 252,088.65 and 155,228.70

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Solution

The fourth proportional to 168,059.10, 252,088.65 and 155,228.70 is: 232,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,059.10 : 252,088.65 = 155,228.70 : x
  2. Step 2: Convert to fraction form
    168,059.10/252,088.65 = 155,228.70/x
  3. Step 3: Cross multiply
    168,059.10x = 252,088.65 × 155,228.70
  4. Step 4: Simplify right side
    168,059.10x = 39,131,393,424.26
  5. Step 5: Solve for x
    x = 39,131,393,424.26/168,059.10
  6. Step 6: Final answer
    x = 232,843.05

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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.