Home / 93,000.89-128,336.32-50,559.23

Finding the Fourth Proportional to 93,000.89, 128,336.32 and 50,559.23

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Solution

The fourth proportional to 93,000.89, 128,336.32 and 50,559.23 is: 69,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,000.89 : 128,336.32 = 50,559.23 : x
  2. Step 2: Convert to fraction form
    93,000.89/128,336.32 = 50,559.23/x
  3. Step 3: Cross multiply
    93,000.89x = 128,336.32 × 50,559.23
  4. Step 4: Simplify right side
    93,000.89x = 6,488,585,520.23
  5. Step 5: Solve for x
    x = 6,488,585,520.23/93,000.89
  6. Step 6: Final answer
    x = 69,769.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.