Home / 94,712.60-130,703.40-51,692.42

Finding the Fourth Proportional to 94,712.60, 130,703.40 and 51,692.42

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Solution

The fourth proportional to 94,712.60, 130,703.40 and 51,692.42 is: 71,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,712.60 : 130,703.40 = 51,692.42 : x
  2. Step 2: Convert to fraction form
    94,712.60/130,703.40 = 51,692.42/x
  3. Step 3: Cross multiply
    94,712.60x = 130,703.40 × 51,692.42
  4. Step 4: Simplify right side
    94,712.60x = 6,756,374,394.71
  5. Step 5: Solve for x
    x = 6,756,374,394.71/94,712.60
  6. Step 6: Final answer
    x = 71,335.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.