Home / 94,537.60-141,806.40-92,204.80

Finding the Fourth Proportional to 94,537.60, 141,806.40 and 92,204.80

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Solution

The fourth proportional to 94,537.60, 141,806.40 and 92,204.80 is: 138,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,537.60 : 141,806.40 = 92,204.80 : x
  2. Step 2: Convert to fraction form
    94,537.60/141,806.40 = 92,204.80/x
  3. Step 3: Cross multiply
    94,537.60x = 141,806.40 × 92,204.80
  4. Step 4: Simplify right side
    94,537.60x = 13,075,230,750.72
  5. Step 5: Solve for x
    x = 13,075,230,750.72/94,537.60
  6. Step 6: Final answer
    x = 138,307.20

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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.