Home / 126,533.16-174,600.42-69,936.68

Finding the Fourth Proportional to 126,533.16, 174,600.42 and 69,936.68

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Solution

The fourth proportional to 126,533.16, 174,600.42 and 69,936.68 is: 96,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,533.16 : 174,600.42 = 69,936.68 : x
  2. Step 2: Convert to fraction form
    126,533.16/174,600.42 = 69,936.68/x
  3. Step 3: Cross multiply
    126,533.16x = 174,600.42 × 69,936.68
  4. Step 4: Simplify right side
    126,533.16x = 12,210,973,701.41
  5. Step 5: Solve for x
    x = 12,210,973,701.41/126,533.16
  6. Step 6: Final answer
    x = 96,504.14

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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.