Home / 93,541.10-140,311.65-83,626.70

Finding the Fourth Proportional to 93,541.10, 140,311.65 and 83,626.70

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Solution

The fourth proportional to 93,541.10, 140,311.65 and 83,626.70 is: 125,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,541.10 : 140,311.65 = 83,626.70 : x
  2. Step 2: Convert to fraction form
    93,541.10/140,311.65 = 83,626.70/x
  3. Step 3: Cross multiply
    93,541.10x = 140,311.65 × 83,626.70
  4. Step 4: Simplify right side
    93,541.10x = 11,733,800,261.06
  5. Step 5: Solve for x
    x = 11,733,800,261.06/93,541.10
  6. Step 6: Final answer
    x = 125,440.05

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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.