Home / 93,330.27-128,792.56-53,043.33

Finding the Fourth Proportional to 93,330.27, 128,792.56 and 53,043.33

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Solution

The fourth proportional to 93,330.27, 128,792.56 and 53,043.33 is: 73,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330.27 : 128,792.56 = 53,043.33 : x
  2. Step 2: Convert to fraction form
    93,330.27/128,792.56 = 53,043.33/x
  3. Step 3: Cross multiply
    93,330.27x = 128,792.56 × 53,043.33
  4. Step 4: Simplify right side
    93,330.27x = 6,831,586,261.62
  5. Step 5: Solve for x
    x = 6,831,586,261.62/93,330.27
  6. Step 6: Final answer
    x = 73,197.97

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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.