Home / 94,374.80-141,562.20-52,816.40

Finding the Fourth Proportional to 94,374.80, 141,562.20 and 52,816.40

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Solution

The fourth proportional to 94,374.80, 141,562.20 and 52,816.40 is: 79,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,374.80 : 141,562.20 = 52,816.40 : x
  2. Step 2: Convert to fraction form
    94,374.80/141,562.20 = 52,816.40/x
  3. Step 3: Cross multiply
    94,374.80x = 141,562.20 × 52,816.40
  4. Step 4: Simplify right side
    94,374.80x = 7,476,805,780.08
  5. Step 5: Solve for x
    x = 7,476,805,780.08/94,374.80
  6. Step 6: Final answer
    x = 79,224.60

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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.