Home / 126,304.63-174,300.40-69,716.02

Finding the Fourth Proportional to 126,304.63, 174,300.40 and 69,716.02

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Solution

The fourth proportional to 126,304.63, 174,300.40 and 69,716.02 is: 96,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,304.63 : 174,300.40 = 69,716.02 : x
  2. Step 2: Convert to fraction form
    126,304.63/174,300.40 = 69,716.02/x
  3. Step 3: Cross multiply
    126,304.63x = 174,300.40 × 69,716.02
  4. Step 4: Simplify right side
    126,304.63x = 12,151,530,172.41
  5. Step 5: Solve for x
    x = 12,151,530,172.41/126,304.63
  6. Step 6: Final answer
    x = 96,208.11

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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.