Home / 217,056.90-325,066.95-133,076.10

Finding the Fourth Proportional to 217,056.90, 325,066.95 and 133,076.10

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Solution

The fourth proportional to 217,056.90, 325,066.95 and 133,076.10 is: 199,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,056.90 : 325,066.95 = 133,076.10 : x
  2. Step 2: Convert to fraction form
    217,056.90/325,066.95 = 133,076.10/x
  3. Step 3: Cross multiply
    217,056.90x = 325,066.95 × 133,076.10
  4. Step 4: Simplify right side
    217,056.90x = 43,258,641,944.90
  5. Step 5: Solve for x
    x = 43,258,641,944.90/217,056.90
  6. Step 6: Final answer
    x = 199,296.32

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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.