Home / 108,206.50-162,258.66-63,240.75

Finding the Fourth Proportional to 108,206.50, 162,258.66 and 63,240.75

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Solution

The fourth proportional to 108,206.50, 162,258.66 and 63,240.75 is: 94,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,206.50 : 162,258.66 = 63,240.75 : x
  2. Step 2: Convert to fraction form
    108,206.50/162,258.66 = 63,240.75/x
  3. Step 3: Cross multiply
    108,206.50x = 162,258.66 × 63,240.75
  4. Step 4: Simplify right side
    108,206.50x = 10,261,359,352.40
  5. Step 5: Solve for x
    x = 10,261,359,352.40/108,206.50
  6. Step 6: Final answer
    x = 94,831.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.