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Finding the Fourth Proportional to 92,101.84, 127,097.80 and 55,824.76

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Solution

The fourth proportional to 92,101.84, 127,097.80 and 55,824.76 is: 77,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,101.84 : 127,097.80 = 55,824.76 : x
  2. Step 2: Convert to fraction form
    92,101.84/127,097.80 = 55,824.76/x
  3. Step 3: Cross multiply
    92,101.84x = 127,097.80 × 55,824.76
  4. Step 4: Simplify right side
    92,101.84x = 7,095,204,181.53
  5. Step 5: Solve for x
    x = 7,095,204,181.53/92,101.84
  6. Step 6: Final answer
    x = 77,036.51

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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.