Home / 93,416.40-140,124.60-92,833.20

Finding the Fourth Proportional to 93,416.40, 140,124.60 and 92,833.20

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Solution

The fourth proportional to 93,416.40, 140,124.60 and 92,833.20 is: 139,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,416.40 : 140,124.60 = 92,833.20 : x
  2. Step 2: Convert to fraction form
    93,416.40/140,124.60 = 92,833.20/x
  3. Step 3: Cross multiply
    93,416.40x = 140,124.60 × 92,833.20
  4. Step 4: Simplify right side
    93,416.40x = 13,008,215,016.72
  5. Step 5: Solve for x
    x = 13,008,215,016.72/93,416.40
  6. Step 6: Final answer
    x = 139,249.80

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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.