Home / 94,692.20-141,851.10-61,435.40

Finding the Fourth Proportional to 94,692.20, 141,851.10 and 61,435.40

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Solution

The fourth proportional to 94,692.20, 141,851.10 and 61,435.40 is: 92,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.20 : 141,851.10 = 61,435.40 : x
  2. Step 2: Convert to fraction form
    94,692.20/141,851.10 = 61,435.40/x
  3. Step 3: Cross multiply
    94,692.20x = 141,851.10 × 61,435.40
  4. Step 4: Simplify right side
    94,692.20x = 8,714,679,068.94
  5. Step 5: Solve for x
    x = 8,714,679,068.94/94,692.20
  6. Step 6: Final answer
    x = 92,031.65

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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.