Home / 106,115.03-146,437.97-58,367.35

Finding the Fourth Proportional to 106,115.03, 146,437.97 and 58,367.35

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Solution

The fourth proportional to 106,115.03, 146,437.97 and 58,367.35 is: 80,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,115.03 : 146,437.97 = 58,367.35 : x
  2. Step 2: Convert to fraction form
    106,115.03/146,437.97 = 58,367.35/x
  3. Step 3: Cross multiply
    106,115.03x = 146,437.97 × 58,367.35
  4. Step 4: Simplify right side
    106,115.03x = 8,547,196,248.28
  5. Step 5: Solve for x
    x = 8,547,196,248.28/106,115.03
  6. Step 6: Final answer
    x = 80,546.52

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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.