Home / 165,746.40-248,619.60-60,551.70

Finding the Fourth Proportional to 165,746.40, 248,619.60 and 60,551.70

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Solution

The fourth proportional to 165,746.40, 248,619.60 and 60,551.70 is: 90,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,746.40 : 248,619.60 = 60,551.70 : x
  2. Step 2: Convert to fraction form
    165,746.40/248,619.60 = 60,551.70/x
  3. Step 3: Cross multiply
    165,746.40x = 248,619.60 × 60,551.70
  4. Step 4: Simplify right side
    165,746.40x = 15,054,339,433.32
  5. Step 5: Solve for x
    x = 15,054,339,433.32/165,746.40
  6. Step 6: Final answer
    x = 90,827.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.