Home / 40,113.30-60,130.29-19,016.34

Finding the Fourth Proportional to 40,113.30, 60,130.29 and 19,016.34

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Solution

The fourth proportional to 40,113.30, 60,130.29 and 19,016.34 is: 28,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,113.30 : 60,130.29 = 19,016.34 : x
  2. Step 2: Convert to fraction form
    40,113.30/60,130.29 = 19,016.34/x
  3. Step 3: Cross multiply
    40,113.30x = 60,130.29 × 19,016.34
  4. Step 4: Simplify right side
    40,113.30x = 1,143,458,038.94
  5. Step 5: Solve for x
    x = 1,143,458,038.94/40,113.30
  6. Step 6: Final answer
    x = 28,505.71

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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.