Home / 93,014.79-128,360.23-50,573.22

Finding the Fourth Proportional to 93,014.79, 128,360.23 and 50,573.22

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Solution

The fourth proportional to 93,014.79, 128,360.23 and 50,573.22 is: 69,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014.79 : 128,360.23 = 50,573.22 : x
  2. Step 2: Convert to fraction form
    93,014.79/128,360.23 = 50,573.22/x
  3. Step 3: Cross multiply
    93,014.79x = 128,360.23 × 50,573.22
  4. Step 4: Simplify right side
    93,014.79x = 6,491,590,151.04
  5. Step 5: Solve for x
    x = 6,491,590,151.04/93,014.79
  6. Step 6: Final answer
    x = 69,790.95

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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.