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Finding the Fourth Proportional to 163,399.64, 244,925.16 and 93,127.64

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Solution

The fourth proportional to 163,399.64, 244,925.16 and 93,127.64 is: 139,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,399.64 : 244,925.16 = 93,127.64 : x
  2. Step 2: Convert to fraction form
    163,399.64/244,925.16 = 93,127.64/x
  3. Step 3: Cross multiply
    163,399.64x = 244,925.16 × 93,127.64
  4. Step 4: Simplify right side
    163,399.64x = 22,809,302,127.42
  5. Step 5: Solve for x
    x = 22,809,302,127.42/163,399.64
  6. Step 6: Final answer
    x = 139,592.12

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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.