Home / 125,788.96-173,588.70-69,199.93

Finding the Fourth Proportional to 125,788.96, 173,588.70 and 69,199.93

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Solution

The fourth proportional to 125,788.96, 173,588.70 and 69,199.93 is: 95,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,788.96 : 173,588.70 = 69,199.93 : x
  2. Step 2: Convert to fraction form
    125,788.96/173,588.70 = 69,199.93/x
  3. Step 3: Cross multiply
    125,788.96x = 173,588.70 × 69,199.93
  4. Step 4: Simplify right side
    125,788.96x = 12,012,325,888.79
  5. Step 5: Solve for x
    x = 12,012,325,888.79/125,788.96
  6. Step 6: Final answer
    x = 95,495.87

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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.