Home / 93,024.41-128,372.76-50,582.90

Finding the Fourth Proportional to 93,024.41, 128,372.76 and 50,582.90

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Solution

The fourth proportional to 93,024.41, 128,372.76 and 50,582.90 is: 69,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,024.41 : 128,372.76 = 50,582.90 : x
  2. Step 2: Convert to fraction form
    93,024.41/128,372.76 = 50,582.90/x
  3. Step 3: Cross multiply
    93,024.41x = 128,372.76 × 50,582.90
  4. Step 4: Simplify right side
    93,024.41x = 6,493,465,839.94
  5. Step 5: Solve for x
    x = 6,493,465,839.94/93,024.41
  6. Step 6: Final answer
    x = 69,803.90

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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.