Home / 118,559.92-163,615.48-67,577.39

Finding the Fourth Proportional to 118,559.92, 163,615.48 and 67,577.39

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Solution

The fourth proportional to 118,559.92, 163,615.48 and 67,577.39 is: 93,258.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,559.92 : 163,615.48 = 67,577.39 : x
  2. Step 2: Convert to fraction form
    118,559.92/163,615.48 = 67,577.39/x
  3. Step 3: Cross multiply
    118,559.92x = 163,615.48 × 67,577.39
  4. Step 4: Simplify right side
    118,559.92x = 11,056,706,728.53
  5. Step 5: Solve for x
    x = 11,056,706,728.53/118,559.92
  6. Step 6: Final answer
    x = 93,258.39

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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.