Home / 126,159.60-174,099.67-69,570.98

Finding the Fourth Proportional to 126,159.60, 174,099.67 and 69,570.98

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Solution

The fourth proportional to 126,159.60, 174,099.67 and 69,570.98 is: 96,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,159.60 : 174,099.67 = 69,570.98 : x
  2. Step 2: Convert to fraction form
    126,159.60/174,099.67 = 69,570.98/x
  3. Step 3: Cross multiply
    126,159.60x = 174,099.67 × 69,570.98
  4. Step 4: Simplify right side
    126,159.60x = 12,112,283,680.54
  5. Step 5: Solve for x
    x = 12,112,283,680.54/126,159.60
  6. Step 6: Final answer
    x = 96,007.63

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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.