Home / 112,119.54-155,392.86-110,020.02

Finding the Fourth Proportional to 112,119.54, 155,392.86 and 110,020.02

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Solution

The fourth proportional to 112,119.54, 155,392.86 and 110,020.02 is: 152,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,119.54 : 155,392.86 = 110,020.02 : x
  2. Step 2: Convert to fraction form
    112,119.54/155,392.86 = 110,020.02/x
  3. Step 3: Cross multiply
    112,119.54x = 155,392.86 × 110,020.02
  4. Step 4: Simplify right side
    112,119.54x = 17,096,325,565.06
  5. Step 5: Solve for x
    x = 17,096,325,565.06/112,119.54
  6. Step 6: Final answer
    x = 152,483.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.