Home / 125,924.67-173,777.19-69,338.07

Finding the Fourth Proportional to 125,924.67, 173,777.19 and 69,338.07

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Solution

The fourth proportional to 125,924.67, 173,777.19 and 69,338.07 is: 95,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924.67 : 173,777.19 = 69,338.07 : x
  2. Step 2: Convert to fraction form
    125,924.67/173,777.19 = 69,338.07/x
  3. Step 3: Cross multiply
    125,924.67x = 173,777.19 × 69,338.07
  4. Step 4: Simplify right side
    125,924.67x = 12,049,374,095.74
  5. Step 5: Solve for x
    x = 12,049,374,095.74/125,924.67
  6. Step 6: Final answer
    x = 95,687.16

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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.