Home / 64,485.08-96,203.99-60,997.40

Finding the Fourth Proportional to 64,485.08, 96,203.99 and 60,997.40

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Solution

The fourth proportional to 64,485.08, 96,203.99 and 60,997.40 is: 91,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,485.08 : 96,203.99 = 60,997.40 : x
  2. Step 2: Convert to fraction form
    64,485.08/96,203.99 = 60,997.40/x
  3. Step 3: Cross multiply
    64,485.08x = 96,203.99 × 60,997.40
  4. Step 4: Simplify right side
    64,485.08x = 5,868,193,195.15
  5. Step 5: Solve for x
    x = 5,868,193,195.15/64,485.08
  6. Step 6: Final answer
    x = 91,000.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.