Home / 125,695.32-173,455.11-69,106.26

Finding the Fourth Proportional to 125,695.32, 173,455.11 and 69,106.26

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Solution

The fourth proportional to 125,695.32, 173,455.11 and 69,106.26 is: 95,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,695.32 : 173,455.11 = 69,106.26 : x
  2. Step 2: Convert to fraction form
    125,695.32/173,455.11 = 69,106.26/x
  3. Step 3: Cross multiply
    125,695.32x = 173,455.11 × 69,106.26
  4. Step 4: Simplify right side
    125,695.32x = 11,986,833,929.99
  5. Step 5: Solve for x
    x = 11,986,833,929.99/125,695.32
  6. Step 6: Final answer
    x = 95,364.20

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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.