Home / 197,000.03-295,525.58-90,358.26

Finding the Fourth Proportional to 197,000.03, 295,525.58 and 90,358.26

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Solution

The fourth proportional to 197,000.03, 295,525.58 and 90,358.26 is: 135,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,000.03 : 295,525.58 = 90,358.26 : x
  2. Step 2: Convert to fraction form
    197,000.03/295,525.58 = 90,358.26/x
  3. Step 3: Cross multiply
    197,000.03x = 295,525.58 × 90,358.26
  4. Step 4: Simplify right side
    197,000.03x = 26,703,176,742.50
  5. Step 5: Solve for x
    x = 26,703,176,742.50/197,000.03
  6. Step 6: Final answer
    x = 135,549.10

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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.