Home / 107,021.34-160,533.59-50,867.18

Finding the Fourth Proportional to 107,021.34, 160,533.59 and 50,867.18

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Solution

The fourth proportional to 107,021.34, 160,533.59 and 50,867.18 is: 76,301.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,021.34 : 160,533.59 = 50,867.18 : x
  2. Step 2: Convert to fraction form
    107,021.34/160,533.59 = 50,867.18/x
  3. Step 3: Cross multiply
    107,021.34x = 160,533.59 × 50,867.18
  4. Step 4: Simplify right side
    107,021.34x = 8,165,891,018.58
  5. Step 5: Solve for x
    x = 8,165,891,018.58/107,021.34
  6. Step 6: Final answer
    x = 76,301.52

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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.