Home / 60,734.32-83,776.61-39,190.34

Finding the Fourth Proportional to 60,734.32, 83,776.61 and 39,190.34

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Solution

The fourth proportional to 60,734.32, 83,776.61 and 39,190.34 is: 54,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734.32 : 83,776.61 = 39,190.34 : x
  2. Step 2: Convert to fraction form
    60,734.32/83,776.61 = 39,190.34/x
  3. Step 3: Cross multiply
    60,734.32x = 83,776.61 × 39,190.34
  4. Step 4: Simplify right side
    60,734.32x = 3,283,234,137.36
  5. Step 5: Solve for x
    x = 3,283,234,137.36/60,734.32
  6. Step 6: Final answer
    x = 54,058.96

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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.