Home / 194,745.40-292,031.70-89,596.60

Finding the Fourth Proportional to 194,745.40, 292,031.70 and 89,596.60

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Solution

The fourth proportional to 194,745.40, 292,031.70 and 89,596.60 is: 134,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,745.40 : 292,031.70 = 89,596.60 : x
  2. Step 2: Convert to fraction form
    194,745.40/292,031.70 = 89,596.60/x
  3. Step 3: Cross multiply
    194,745.40x = 292,031.70 × 89,596.60
  4. Step 4: Simplify right side
    194,745.40x = 26,165,047,412.22
  5. Step 5: Solve for x
    x = 26,165,047,412.22/194,745.40
  6. Step 6: Final answer
    x = 134,355.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.