Home / 64,150.68-95,586.63-57,167.40

Finding the Fourth Proportional to 64,150.68, 95,586.63 and 57,167.40

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Solution

The fourth proportional to 64,150.68, 95,586.63 and 57,167.40 is: 85,181.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,150.68 : 95,586.63 = 57,167.40 : x
  2. Step 2: Convert to fraction form
    64,150.68/95,586.63 = 57,167.40/x
  3. Step 3: Cross multiply
    64,150.68x = 95,586.63 × 57,167.40
  4. Step 4: Simplify right side
    64,150.68x = 5,464,439,111.86
  5. Step 5: Solve for x
    x = 5,464,439,111.86/64,150.68
  6. Step 6: Final answer
    x = 85,181.31

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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.