Home / 164,207.80-226,606.64-88,756.30

Finding the Fourth Proportional to 164,207.80, 226,606.64 and 88,756.30

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Solution

The fourth proportional to 164,207.80, 226,606.64 and 88,756.30 is: 122,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,207.80 : 226,606.64 = 88,756.30 : x
  2. Step 2: Convert to fraction form
    164,207.80/226,606.64 = 88,756.30/x
  3. Step 3: Cross multiply
    164,207.80x = 226,606.64 × 88,756.30
  4. Step 4: Simplify right side
    164,207.80x = 20,112,765,911.53
  5. Step 5: Solve for x
    x = 20,112,765,911.53/164,207.80
  6. Step 6: Final answer
    x = 122,483.62

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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.