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Finding the Fourth Proportional to 94,368.50, 130,229.46 and 51,927.95

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Solution

The fourth proportional to 94,368.50, 130,229.46 and 51,927.95 is: 71,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,368.50 : 130,229.46 = 51,927.95 : x
  2. Step 2: Convert to fraction form
    94,368.50/130,229.46 = 51,927.95/x
  3. Step 3: Cross multiply
    94,368.50x = 130,229.46 × 51,927.95
  4. Step 4: Simplify right side
    94,368.50x = 6,762,547,976.62
  5. Step 5: Solve for x
    x = 6,762,547,976.62/94,368.50
  6. Step 6: Final answer
    x = 71,661.07

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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.