Home / 211,984.48-292,246.24-169,109.46

Finding the Fourth Proportional to 211,984.48, 292,246.24 and 169,109.46

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Solution

The fourth proportional to 211,984.48, 292,246.24 and 169,109.46 is: 233,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,984.48 : 292,246.24 = 169,109.46 : x
  2. Step 2: Convert to fraction form
    211,984.48/292,246.24 = 169,109.46/x
  3. Step 3: Cross multiply
    211,984.48x = 292,246.24 × 169,109.46
  4. Step 4: Simplify right side
    211,984.48x = 49,421,603,833.43
  5. Step 5: Solve for x
    x = 49,421,603,833.43/211,984.48
  6. Step 6: Final answer
    x = 233,137.84

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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.