Home / 60,928.56-91,373.28-19,365.84

Finding the Fourth Proportional to 60,928.56, 91,373.28 and 19,365.84

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Solution

The fourth proportional to 60,928.56, 91,373.28 and 19,365.84 is: 29,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,928.56 : 91,373.28 = 19,365.84 : x
  2. Step 2: Convert to fraction form
    60,928.56/91,373.28 = 19,365.84/x
  3. Step 3: Cross multiply
    60,928.56x = 91,373.28 × 19,365.84
  4. Step 4: Simplify right side
    60,928.56x = 1,769,520,320.76
  5. Step 5: Solve for x
    x = 1,769,520,320.76/60,928.56
  6. Step 6: Final answer
    x = 29,042.54

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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.