Home / 93,207.27-128,627.52-50,765.81

Finding the Fourth Proportional to 93,207.27, 128,627.52 and 50,765.81

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Solution

The fourth proportional to 93,207.27, 128,627.52 and 50,765.81 is: 70,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,207.27 : 128,627.52 = 50,765.81 : x
  2. Step 2: Convert to fraction form
    93,207.27/128,627.52 = 50,765.81/x
  3. Step 3: Cross multiply
    93,207.27x = 128,627.52 × 50,765.81
  4. Step 4: Simplify right side
    93,207.27x = 6,529,879,597.95
  5. Step 5: Solve for x
    x = 6,529,879,597.95/93,207.27
  6. Step 6: Final answer
    x = 70,057.62

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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.