Home / 93,151.41-128,566.66-52,868.94

Finding the Fourth Proportional to 93,151.41, 128,566.66 and 52,868.94

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Solution

The fourth proportional to 93,151.41, 128,566.66 and 52,868.94 is: 72,969.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,151.41 : 128,566.66 = 52,868.94 : x
  2. Step 2: Convert to fraction form
    93,151.41/128,566.66 = 52,868.94/x
  3. Step 3: Cross multiply
    93,151.41x = 128,566.66 × 52,868.94
  4. Step 4: Simplify right side
    93,151.41x = 6,797,183,033.54
  5. Step 5: Solve for x
    x = 6,797,183,033.54/93,151.41
  6. Step 6: Final answer
    x = 72,969.19

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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.