Home / 136,007.40-204,011.10-133,091.40

Finding the Fourth Proportional to 136,007.40, 204,011.10 and 133,091.40

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Solution

The fourth proportional to 136,007.40, 204,011.10 and 133,091.40 is: 199,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,007.40 : 204,011.10 = 133,091.40 : x
  2. Step 2: Convert to fraction form
    136,007.40/204,011.10 = 133,091.40/x
  3. Step 3: Cross multiply
    136,007.40x = 204,011.10 × 133,091.40
  4. Step 4: Simplify right side
    136,007.40x = 27,152,122,914.54
  5. Step 5: Solve for x
    x = 27,152,122,914.54/136,007.40
  6. Step 6: Final answer
    x = 199,637.10

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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.