Home / 103,626.90-154,683.77-88,930.26

Finding the Fourth Proportional to 103,626.90, 154,683.77 and 88,930.26

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Solution

The fourth proportional to 103,626.90, 154,683.77 and 88,930.26 is: 132,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,626.90 : 154,683.77 = 88,930.26 : x
  2. Step 2: Convert to fraction form
    103,626.90/154,683.77 = 88,930.26/x
  3. Step 3: Cross multiply
    103,626.90x = 154,683.77 × 88,930.26
  4. Step 4: Simplify right side
    103,626.90x = 13,756,067,883.88
  5. Step 5: Solve for x
    x = 13,756,067,883.88/103,626.90
  6. Step 6: Final answer
    x = 132,746.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.