Home / 93,792.09-129,440.46-53,496.60

Finding the Fourth Proportional to 93,792.09, 129,440.46 and 53,496.60

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Solution

The fourth proportional to 93,792.09, 129,440.46 and 53,496.60 is: 73,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,792.09 : 129,440.46 = 53,496.60 : x
  2. Step 2: Convert to fraction form
    93,792.09/129,440.46 = 53,496.60/x
  3. Step 3: Cross multiply
    93,792.09x = 129,440.46 × 53,496.60
  4. Step 4: Simplify right side
    93,792.09x = 6,924,624,512.44
  5. Step 5: Solve for x
    x = 6,924,624,512.44/93,792.09
  6. Step 6: Final answer
    x = 73,829.51

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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.