Home / 96,683.84-133,420.32-59,021.12

Finding the Fourth Proportional to 96,683.84, 133,420.32 and 59,021.12

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Solution

The fourth proportional to 96,683.84, 133,420.32 and 59,021.12 is: 81,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,683.84 : 133,420.32 = 59,021.12 : x
  2. Step 2: Convert to fraction form
    96,683.84/133,420.32 = 59,021.12/x
  3. Step 3: Cross multiply
    96,683.84x = 133,420.32 × 59,021.12
  4. Step 4: Simplify right side
    96,683.84x = 7,874,616,717.16
  5. Step 5: Solve for x
    x = 7,874,616,717.16/96,683.84
  6. Step 6: Final answer
    x = 81,447.08

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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.