Home / 90,962.13-125,524.58-50,673.81

Finding the Fourth Proportional to 90,962.13, 125,524.58 and 50,673.81

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Solution

The fourth proportional to 90,962.13, 125,524.58 and 50,673.81 is: 69,928.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,962.13 : 125,524.58 = 50,673.81 : x
  2. Step 2: Convert to fraction form
    90,962.13/125,524.58 = 50,673.81/x
  3. Step 3: Cross multiply
    90,962.13x = 125,524.58 × 50,673.81
  4. Step 4: Simplify right side
    90,962.13x = 6,360,808,463.88
  5. Step 5: Solve for x
    x = 6,360,808,463.88/90,962.13
  6. Step 6: Final answer
    x = 69,928.09

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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.