Home / 93,040.16-139,477.10-33,834.12

Finding the Fourth Proportional to 93,040.16, 139,477.10 and 33,834.12

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Solution

The fourth proportional to 93,040.16, 139,477.10 and 33,834.12 is: 50,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,040.16 : 139,477.10 = 33,834.12 : x
  2. Step 2: Convert to fraction form
    93,040.16/139,477.10 = 33,834.12/x
  3. Step 3: Cross multiply
    93,040.16x = 139,477.10 × 33,834.12
  4. Step 4: Simplify right side
    93,040.16x = 4,719,084,769.48
  5. Step 5: Solve for x
    x = 4,719,084,769.48/93,040.16
  6. Step 6: Final answer
    x = 50,720.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.