Home / 141,845.90-212,692.05-58,748.30

Finding the Fourth Proportional to 141,845.90, 212,692.05 and 58,748.30

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Solution

The fourth proportional to 141,845.90, 212,692.05 and 58,748.30 is: 88,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,845.90 : 212,692.05 = 58,748.30 : x
  2. Step 2: Convert to fraction form
    141,845.90/212,692.05 = 58,748.30/x
  3. Step 3: Cross multiply
    141,845.90x = 212,692.05 × 58,748.30
  4. Step 4: Simplify right side
    141,845.90x = 12,495,296,361.02
  5. Step 5: Solve for x
    x = 12,495,296,361.02/141,845.90
  6. Step 6: Final answer
    x = 88,090.64

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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.