Home / 63,667.68-95,502.40-16,920.32

Finding the Fourth Proportional to 63,667.68, 95,502.40 and 16,920.32

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Solution

The fourth proportional to 63,667.68, 95,502.40 and 16,920.32 is: 25,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667.68 : 95,502.40 = 16,920.32 : x
  2. Step 2: Convert to fraction form
    63,667.68/95,502.40 = 16,920.32/x
  3. Step 3: Cross multiply
    63,667.68x = 95,502.40 × 16,920.32
  4. Step 4: Simplify right side
    63,667.68x = 1,615,931,168.77
  5. Step 5: Solve for x
    x = 1,615,931,168.77/63,667.68
  6. Step 6: Final answer
    x = 25,380.71

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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.