Home / 93,290.62-128,741.16-50,849.14

Finding the Fourth Proportional to 93,290.62, 128,741.16 and 50,849.14

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Solution

The fourth proportional to 93,290.62, 128,741.16 and 50,849.14 is: 70,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,290.62 : 128,741.16 = 50,849.14 : x
  2. Step 2: Convert to fraction form
    93,290.62/128,741.16 = 50,849.14/x
  3. Step 3: Cross multiply
    93,290.62x = 128,741.16 × 50,849.14
  4. Step 4: Simplify right side
    93,290.62x = 6,546,377,268.60
  5. Step 5: Solve for x
    x = 6,546,377,268.60/93,290.62
  6. Step 6: Final answer
    x = 70,171.87

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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.