Home / 211,774.30-292,263.88-140,029.90

Finding the Fourth Proportional to 211,774.30, 292,263.88 and 140,029.90

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Solution

The fourth proportional to 211,774.30, 292,263.88 and 140,029.90 is: 193,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,774.30 : 292,263.88 = 140,029.90 : x
  2. Step 2: Convert to fraction form
    211,774.30/292,263.88 = 140,029.90/x
  3. Step 3: Cross multiply
    211,774.30x = 292,263.88 × 140,029.90
  4. Step 4: Simplify right side
    211,774.30x = 40,925,681,890.01
  5. Step 5: Solve for x
    x = 40,925,681,890.01/211,774.30
  6. Step 6: Final answer
    x = 193,251.41

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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.