Home / 134,109.40-201,293.70-67,624.60

Finding the Fourth Proportional to 134,109.40, 201,293.70 and 67,624.60

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Solution

The fourth proportional to 134,109.40, 201,293.70 and 67,624.60 is: 101,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109.40 : 201,293.70 = 67,624.60 : x
  2. Step 2: Convert to fraction form
    134,109.40/201,293.70 = 67,624.60/x
  3. Step 3: Cross multiply
    134,109.40x = 201,293.70 × 67,624.60
  4. Step 4: Simplify right side
    134,109.40x = 13,612,405,945.02
  5. Step 5: Solve for x
    x = 13,612,405,945.02/134,109.40
  6. Step 6: Final answer
    x = 101,502.25

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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.