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Finding the Fourth Proportional to 93,328.56, 139,993.40 and 23,207.87

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Solution

The fourth proportional to 93,328.56, 139,993.40 and 23,207.87 is: 34,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328.56 : 139,993.40 = 23,207.87 : x
  2. Step 2: Convert to fraction form
    93,328.56/139,993.40 = 23,207.87/x
  3. Step 3: Cross multiply
    93,328.56x = 139,993.40 × 23,207.87
  4. Step 4: Simplify right side
    93,328.56x = 3,248,948,599.51
  5. Step 5: Solve for x
    x = 3,248,948,599.51/93,328.56
  6. Step 6: Final answer
    x = 34,811.94

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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.