Home / 93,183.48-128,590.74-50,741.10

Finding the Fourth Proportional to 93,183.48, 128,590.74 and 50,741.10

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Solution

The fourth proportional to 93,183.48, 128,590.74 and 50,741.10 is: 70,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183.48 : 128,590.74 = 50,741.10 : x
  2. Step 2: Convert to fraction form
    93,183.48/128,590.74 = 50,741.10/x
  3. Step 3: Cross multiply
    93,183.48x = 128,590.74 × 50,741.10
  4. Step 4: Simplify right side
    93,183.48x = 6,524,835,597.41
  5. Step 5: Solve for x
    x = 6,524,835,597.41/93,183.48
  6. Step 6: Final answer
    x = 70,021.38

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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.