Home / 213,237.10-294,027.30-174,353.61

Finding the Fourth Proportional to 213,237.10, 294,027.30 and 174,353.61

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Solution

The fourth proportional to 213,237.10, 294,027.30 and 174,353.61 is: 240,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,237.10 : 294,027.30 = 174,353.61 : x
  2. Step 2: Convert to fraction form
    213,237.10/294,027.30 = 174,353.61/x
  3. Step 3: Cross multiply
    213,237.10x = 294,027.30 × 174,353.61
  4. Step 4: Simplify right side
    213,237.10x = 51,264,722,296.16
  5. Step 5: Solve for x
    x = 51,264,722,296.16/213,237.10
  6. Step 6: Final answer
    x = 240,411.83

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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.