Home / 125,673.29-173,424.75-69,084.26

Finding the Fourth Proportional to 125,673.29, 173,424.75 and 69,084.26

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Solution

The fourth proportional to 125,673.29, 173,424.75 and 69,084.26 is: 95,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,673.29 : 173,424.75 = 69,084.26 : x
  2. Step 2: Convert to fraction form
    125,673.29/173,424.75 = 69,084.26/x
  3. Step 3: Cross multiply
    125,673.29x = 173,424.75 × 69,084.26
  4. Step 4: Simplify right side
    125,673.29x = 11,980,920,519.44
  5. Step 5: Solve for x
    x = 11,980,920,519.44/125,673.29
  6. Step 6: Final answer
    x = 95,333.87

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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.