Home / 96,639.17-133,361.93-54,197.33

Finding the Fourth Proportional to 96,639.17, 133,361.93 and 54,197.33

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Solution

The fourth proportional to 96,639.17, 133,361.93 and 54,197.33 is: 74,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,639.17 : 133,361.93 = 54,197.33 : x
  2. Step 2: Convert to fraction form
    96,639.17/133,361.93 = 54,197.33/x
  3. Step 3: Cross multiply
    96,639.17x = 133,361.93 × 54,197.33
  4. Step 4: Simplify right side
    96,639.17x = 7,227,860,258.66
  5. Step 5: Solve for x
    x = 7,227,860,258.66/96,639.17
  6. Step 6: Final answer
    x = 74,792.24

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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.