Home / 93,935.41-129,628.18-53,648.34

Finding the Fourth Proportional to 93,935.41, 129,628.18 and 53,648.34

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Solution

The fourth proportional to 93,935.41, 129,628.18 and 53,648.34 is: 74,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,935.41 : 129,628.18 = 53,648.34 : x
  2. Step 2: Convert to fraction form
    93,935.41/129,628.18 = 53,648.34/x
  3. Step 3: Cross multiply
    93,935.41x = 129,628.18 × 53,648.34
  4. Step 4: Simplify right side
    93,935.41x = 6,954,336,255.18
  5. Step 5: Solve for x
    x = 6,954,336,255.18/93,935.41
  6. Step 6: Final answer
    x = 74,033.17

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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.