Home / 146,746.80-220,120.20-94,258.80

Finding the Fourth Proportional to 146,746.80, 220,120.20 and 94,258.80

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Solution

The fourth proportional to 146,746.80, 220,120.20 and 94,258.80 is: 141,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,746.80 : 220,120.20 = 94,258.80 : x
  2. Step 2: Convert to fraction form
    146,746.80/220,120.20 = 94,258.80/x
  3. Step 3: Cross multiply
    146,746.80x = 220,120.20 × 94,258.80
  4. Step 4: Simplify right side
    146,746.80x = 20,748,265,907.76
  5. Step 5: Solve for x
    x = 20,748,265,907.76/146,746.80
  6. Step 6: Final answer
    x = 141,388.20

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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.