Home / 93,452.05-128,962.96-57,627.73

Finding the Fourth Proportional to 93,452.05, 128,962.96 and 57,627.73

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Solution

The fourth proportional to 93,452.05, 128,962.96 and 57,627.73 is: 79,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,452.05 : 128,962.96 = 57,627.73 : x
  2. Step 2: Convert to fraction form
    93,452.05/128,962.96 = 57,627.73/x
  3. Step 3: Cross multiply
    93,452.05x = 128,962.96 × 57,627.73
  4. Step 4: Simplify right side
    93,452.05x = 7,431,842,638.88
  5. Step 5: Solve for x
    x = 7,431,842,638.88/93,452.05
  6. Step 6: Final answer
    x = 79,525.73

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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.