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Finding the Fourth Proportional to 93,323.84, 139,985.87 and 23,203.16

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Solution

The fourth proportional to 93,323.84, 139,985.87 and 23,203.16 is: 34,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,323.84 : 139,985.87 = 23,203.16 : x
  2. Step 2: Convert to fraction form
    93,323.84/139,985.87 = 23,203.16/x
  3. Step 3: Cross multiply
    93,323.84x = 139,985.87 × 23,203.16
  4. Step 4: Simplify right side
    93,323.84x = 3,248,114,423.33
  5. Step 5: Solve for x
    x = 3,248,114,423.33/93,323.84
  6. Step 6: Final answer
    x = 34,804.77

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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.