Home / 93,124.64-128,512.06-50,683.46

Finding the Fourth Proportional to 93,124.64, 128,512.06 and 50,683.46

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Solution

The fourth proportional to 93,124.64, 128,512.06 and 50,683.46 is: 69,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,124.64 : 128,512.06 = 50,683.46 : x
  2. Step 2: Convert to fraction form
    93,124.64/128,512.06 = 50,683.46/x
  3. Step 3: Cross multiply
    93,124.64x = 128,512.06 × 50,683.46
  4. Step 4: Simplify right side
    93,124.64x = 6,513,435,852.53
  5. Step 5: Solve for x
    x = 6,513,435,852.53/93,124.64
  6. Step 6: Final answer
    x = 69,943.21

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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.