Home / 243,256.30-364,556.40-163,066.30

Finding the Fourth Proportional to 243,256.30, 364,556.40 and 163,066.30

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Solution

The fourth proportional to 243,256.30, 364,556.40 and 163,066.30 is: 244,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,256.30 : 364,556.40 = 163,066.30 : x
  2. Step 2: Convert to fraction form
    243,256.30/364,556.40 = 163,066.30/x
  3. Step 3: Cross multiply
    243,256.30x = 364,556.40 × 163,066.30
  4. Step 4: Simplify right side
    243,256.30x = 59,446,863,289.32
  5. Step 5: Solve for x
    x = 59,446,863,289.32/243,256.30
  6. Step 6: Final answer
    x = 244,379.54

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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.