Home / 127,848.60-192,003.30-92,827.80

Finding the Fourth Proportional to 127,848.60, 192,003.30 and 92,827.80

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Solution

The fourth proportional to 127,848.60, 192,003.30 and 92,827.80 is: 139,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,848.60 : 192,003.30 = 92,827.80 : x
  2. Step 2: Convert to fraction form
    127,848.60/192,003.30 = 92,827.80/x
  3. Step 3: Cross multiply
    127,848.60x = 192,003.30 × 92,827.80
  4. Step 4: Simplify right side
    127,848.60x = 17,823,243,931.74
  5. Step 5: Solve for x
    x = 17,823,243,931.74/127,848.60
  6. Step 6: Final answer
    x = 139,408.99

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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.