Home / 43,120.09-59,483.95-25,203.39

Finding the Fourth Proportional to 43,120.09, 59,483.95 and 25,203.39

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Solution

The fourth proportional to 43,120.09, 59,483.95 and 25,203.39 is: 34,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120.09 : 59,483.95 = 25,203.39 : x
  2. Step 2: Convert to fraction form
    43,120.09/59,483.95 = 25,203.39/x
  3. Step 3: Cross multiply
    43,120.09x = 59,483.95 × 25,203.39
  4. Step 4: Simplify right side
    43,120.09x = 1,499,197,190.59
  5. Step 5: Solve for x
    x = 1,499,197,190.59/43,120.09
  6. Step 6: Final answer
    x = 34,767.95

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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.