Home / 118,293.14-163,224.24-70,529.06

Finding the Fourth Proportional to 118,293.14, 163,224.24 and 70,529.06

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Solution

The fourth proportional to 118,293.14, 163,224.24 and 70,529.06 is: 97,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,293.14 : 163,224.24 = 70,529.06 : x
  2. Step 2: Convert to fraction form
    118,293.14/163,224.24 = 70,529.06/x
  3. Step 3: Cross multiply
    118,293.14x = 163,224.24 × 70,529.06
  4. Step 4: Simplify right side
    118,293.14x = 11,512,052,216.41
  5. Step 5: Solve for x
    x = 11,512,052,216.41/118,293.14
  6. Step 6: Final answer
    x = 97,318.00

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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.