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Finding the Fourth Proportional to 93,328.93, 139,993.96 and 23,208.25

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Solution

The fourth proportional to 93,328.93, 139,993.96 and 23,208.25 is: 34,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328.93 : 139,993.96 = 23,208.25 : x
  2. Step 2: Convert to fraction form
    93,328.93/139,993.96 = 23,208.25/x
  3. Step 3: Cross multiply
    93,328.93x = 139,993.96 × 23,208.25
  4. Step 4: Simplify right side
    93,328.93x = 3,249,014,151.68
  5. Step 5: Solve for x
    x = 3,249,014,151.68/93,328.93
  6. Step 6: Final answer
    x = 34,812.51

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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.