Home / 125,765.39-173,552.62-69,176.77

Finding the Fourth Proportional to 125,765.39, 173,552.62 and 69,176.77

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Solution

The fourth proportional to 125,765.39, 173,552.62 and 69,176.77 is: 95,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,765.39 : 173,552.62 = 69,176.77 : x
  2. Step 2: Convert to fraction form
    125,765.39/173,552.62 = 69,176.77/x
  3. Step 3: Cross multiply
    125,765.39x = 173,552.62 × 69,176.77
  4. Step 4: Simplify right side
    125,765.39x = 12,005,809,676.64
  5. Step 5: Solve for x
    x = 12,005,809,676.64/125,765.39
  6. Step 6: Final answer
    x = 95,461.95

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1.5x scale

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.