Home / 107,160.54-160,425.48-71,533.49

Finding the Fourth Proportional to 107,160.54, 160,425.48 and 71,533.49

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Solution

The fourth proportional to 107,160.54, 160,425.48 and 71,533.49 is: 107,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,160.54 : 160,425.48 = 71,533.49 : x
  2. Step 2: Convert to fraction form
    107,160.54/160,425.48 = 71,533.49/x
  3. Step 3: Cross multiply
    107,160.54x = 160,425.48 × 71,533.49
  4. Step 4: Simplify right side
    107,160.54x = 11,475,794,247.10
  5. Step 5: Solve for x
    x = 11,475,794,247.10/107,160.54
  6. Step 6: Final answer
    x = 107,089.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.