Home / 93,476.20-140,214.30-89,847.40

Finding the Fourth Proportional to 93,476.20, 140,214.30 and 89,847.40

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Solution

The fourth proportional to 93,476.20, 140,214.30 and 89,847.40 is: 134,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,476.20 : 140,214.30 = 89,847.40 : x
  2. Step 2: Convert to fraction form
    93,476.20/140,214.30 = 89,847.40/x
  3. Step 3: Cross multiply
    93,476.20x = 140,214.30 × 89,847.40
  4. Step 4: Simplify right side
    93,476.20x = 12,597,890,297.82
  5. Step 5: Solve for x
    x = 12,597,890,297.82/93,476.20
  6. Step 6: Final answer
    x = 134,771.10

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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.