Home / 102,400.27-153,577.36-36,736.27

Finding the Fourth Proportional to 102,400.27, 153,577.36 and 36,736.27

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Solution

The fourth proportional to 102,400.27, 153,577.36 and 36,736.27 is: 55,096.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,400.27 : 153,577.36 = 36,736.27 : x
  2. Step 2: Convert to fraction form
    102,400.27/153,577.36 = 36,736.27/x
  3. Step 3: Cross multiply
    102,400.27x = 153,577.36 × 36,736.27
  4. Step 4: Simplify right side
    102,400.27x = 5,641,859,362.85
  5. Step 5: Solve for x
    x = 5,641,859,362.85/102,400.27
  6. Step 6: Final answer
    x = 55,096.14

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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.