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Finding the Fourth Proportional to 92,064.98, 127,030.61 and 53,817.14

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Solution

The fourth proportional to 92,064.98, 127,030.61 and 53,817.14 is: 74,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.98 : 127,030.61 = 53,817.14 : x
  2. Step 2: Convert to fraction form
    92,064.98/127,030.61 = 53,817.14/x
  3. Step 3: Cross multiply
    92,064.98x = 127,030.61 × 53,817.14
  4. Step 4: Simplify right side
    92,064.98x = 6,836,424,574.77
  5. Step 5: Solve for x
    x = 6,836,424,574.77/92,064.98
  6. Step 6: Final answer
    x = 74,256.51

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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.