Home / 213,008.06-294,048.96-183,820.32

Finding the Fourth Proportional to 213,008.06, 294,048.96 and 183,820.32

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Solution

The fourth proportional to 213,008.06, 294,048.96 and 183,820.32 is: 253,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,008.06 : 294,048.96 = 183,820.32 : x
  2. Step 2: Convert to fraction form
    213,008.06/294,048.96 = 183,820.32/x
  3. Step 3: Cross multiply
    213,008.06x = 294,048.96 × 183,820.32
  4. Step 4: Simplify right side
    213,008.06x = 54,052,173,922.87
  5. Step 5: Solve for x
    x = 54,052,173,922.87/213,008.06
  6. Step 6: Final answer
    x = 253,756.48

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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.