Home / 74,476.19-102,693.72-69,752.27

Finding the Fourth Proportional to 74,476.19, 102,693.72 and 69,752.27

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Solution

The fourth proportional to 74,476.19, 102,693.72 and 69,752.27 is: 96,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,476.19 : 102,693.72 = 69,752.27 : x
  2. Step 2: Convert to fraction form
    74,476.19/102,693.72 = 69,752.27/x
  3. Step 3: Cross multiply
    74,476.19x = 102,693.72 × 69,752.27
  4. Step 4: Simplify right side
    74,476.19x = 7,163,120,084.74
  5. Step 5: Solve for x
    x = 7,163,120,084.74/74,476.19
  6. Step 6: Final answer
    x = 96,180.00

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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.