Home / 94,726.40-142,014.13-54,699.95

Finding the Fourth Proportional to 94,726.40, 142,014.13 and 54,699.95

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Solution

The fourth proportional to 94,726.40, 142,014.13 and 54,699.95 is: 82,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,726.40 : 142,014.13 = 54,699.95 : x
  2. Step 2: Convert to fraction form
    94,726.40/142,014.13 = 54,699.95/x
  3. Step 3: Cross multiply
    94,726.40x = 142,014.13 × 54,699.95
  4. Step 4: Simplify right side
    94,726.40x = 7,768,164,972.35
  5. Step 5: Solve for x
    x = 7,768,164,972.35/94,726.40
  6. Step 6: Final answer
    x = 82,006.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.