Home / 120,477.33-180,881.52-61,352.73

Finding the Fourth Proportional to 120,477.33, 180,881.52 and 61,352.73

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Solution

The fourth proportional to 120,477.33, 180,881.52 and 61,352.73 is: 92,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,477.33 : 180,881.52 = 61,352.73 : x
  2. Step 2: Convert to fraction form
    120,477.33/180,881.52 = 61,352.73/x
  3. Step 3: Cross multiply
    120,477.33x = 180,881.52 × 61,352.73
  4. Step 4: Simplify right side
    120,477.33x = 11,097,575,058.55
  5. Step 5: Solve for x
    x = 11,097,575,058.55/120,477.33
  6. Step 6: Final answer
    x = 92,113.39

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1.5x scale

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.