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Finding the Fourth Proportional to 92,236.17, 127,314.14 and 54,004.68

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Solution

The fourth proportional to 92,236.17, 127,314.14 and 54,004.68 is: 74,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,236.17 : 127,314.14 = 54,004.68 : x
  2. Step 2: Convert to fraction form
    92,236.17/127,314.14 = 54,004.68/x
  3. Step 3: Cross multiply
    92,236.17x = 127,314.14 × 54,004.68
  4. Step 4: Simplify right side
    92,236.17x = 6,875,558,483.58
  5. Step 5: Solve for x
    x = 6,875,558,483.58/92,236.17
  6. Step 6: Final answer
    x = 74,542.98

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1.5x scale

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.