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Finding the Fourth Proportional to 174,388, 240,655.44 and 94,900

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Solution

The fourth proportional to 174,388, 240,655.44 and 94,900 is: 130,962

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,388 : 240,655.44 = 94,900 : x
  2. Step 2: Convert to fraction form
    174,388/240,655.44 = 94,900/x
  3. Step 3: Cross multiply
    174,388x = 240,655.44 × 94,900
  4. Step 4: Simplify right side
    174,388x = 22,838,201,256
  5. Step 5: Solve for x
    x = 22,838,201,256/174,388
  6. Step 6: Final answer
    x = 130,962

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.