Home / 92,124.06-127,129.71-51,837.81

Finding the Fourth Proportional to 92,124.06, 127,129.71 and 51,837.81

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Solution

The fourth proportional to 92,124.06, 127,129.71 and 51,837.81 is: 71,535.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,124.06 : 127,129.71 = 51,837.81 : x
  2. Step 2: Convert to fraction form
    92,124.06/127,129.71 = 51,837.81/x
  3. Step 3: Cross multiply
    92,124.06x = 127,129.71 × 51,837.81
  4. Step 4: Simplify right side
    92,124.06x = 6,590,125,116.69
  5. Step 5: Solve for x
    x = 6,590,125,116.69/92,124.06
  6. Step 6: Final answer
    x = 71,535.33

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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.