Home / 163,813.01-226,007.40-133,546.15

Finding the Fourth Proportional to 163,813.01, 226,007.40 and 133,546.15

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Solution

The fourth proportional to 163,813.01, 226,007.40 and 133,546.15 is: 184,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.01 : 226,007.40 = 133,546.15 : x
  2. Step 2: Convert to fraction form
    163,813.01/226,007.40 = 133,546.15/x
  3. Step 3: Cross multiply
    163,813.01x = 226,007.40 × 133,546.15
  4. Step 4: Simplify right side
    163,813.01x = 30,182,417,576.49
  5. Step 5: Solve for x
    x = 30,182,417,576.49/163,813.01
  6. Step 6: Final answer
    x = 184,249.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.