Home / 213,008.95-294,050.19-183,821.21

Finding the Fourth Proportional to 213,008.95, 294,050.19 and 183,821.21

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Solution

The fourth proportional to 213,008.95, 294,050.19 and 183,821.21 is: 253,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,008.95 : 294,050.19 = 183,821.21 : x
  2. Step 2: Convert to fraction form
    213,008.95/294,050.19 = 183,821.21/x
  3. Step 3: Cross multiply
    213,008.95x = 294,050.19 × 183,821.21
  4. Step 4: Simplify right side
    213,008.95x = 54,052,662,048.30
  5. Step 5: Solve for x
    x = 54,052,662,048.30/213,008.95
  6. Step 6: Final answer
    x = 253,757.70

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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.