Home / 194,928.60-292,166.10-89,758.20

Finding the Fourth Proportional to 194,928.60, 292,166.10 and 89,758.20

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Solution

The fourth proportional to 194,928.60, 292,166.10 and 89,758.20 is: 134,532.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,928.60 : 292,166.10 = 89,758.20 : x
  2. Step 2: Convert to fraction form
    194,928.60/292,166.10 = 89,758.20/x
  3. Step 3: Cross multiply
    194,928.60x = 292,166.10 × 89,758.20
  4. Step 4: Simplify right side
    194,928.60x = 26,224,303,237.02
  5. Step 5: Solve for x
    x = 26,224,303,237.02/194,928.60
  6. Step 6: Final answer
    x = 134,532.87

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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.