Home / 125,612.18-173,342.84-69,022.34

Finding the Fourth Proportional to 125,612.18, 173,342.84 and 69,022.34

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Solution

The fourth proportional to 125,612.18, 173,342.84 and 69,022.34 is: 95,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,612.18 : 173,342.84 = 69,022.34 : x
  2. Step 2: Convert to fraction form
    125,612.18/173,342.84 = 69,022.34/x
  3. Step 3: Cross multiply
    125,612.18x = 173,342.84 × 69,022.34
  4. Step 4: Simplify right side
    125,612.18x = 11,964,527,227.22
  5. Step 5: Solve for x
    x = 11,964,527,227.22/125,612.18
  6. Step 6: Final answer
    x = 95,249.74

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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.