Home / 96,916.41-133,725.04-56,622.39

Finding the Fourth Proportional to 96,916.41, 133,725.04 and 56,622.39

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Solution

The fourth proportional to 96,916.41, 133,725.04 and 56,622.39 is: 78,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,916.41 : 133,725.04 = 56,622.39 : x
  2. Step 2: Convert to fraction form
    96,916.41/133,725.04 = 56,622.39/x
  3. Step 3: Cross multiply
    96,916.41x = 133,725.04 × 56,622.39
  4. Step 4: Simplify right side
    96,916.41x = 7,571,831,226.09
  5. Step 5: Solve for x
    x = 7,571,831,226.09/96,916.41
  6. Step 6: Final answer
    x = 78,127.44

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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.