Home / 133,923.16-200,886.18-40,429.72

Finding the Fourth Proportional to 133,923.16, 200,886.18 and 40,429.72

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Solution

The fourth proportional to 133,923.16, 200,886.18 and 40,429.72 is: 60,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,923.16 : 200,886.18 = 40,429.72 : x
  2. Step 2: Convert to fraction form
    133,923.16/200,886.18 = 40,429.72/x
  3. Step 3: Cross multiply
    133,923.16x = 200,886.18 × 40,429.72
  4. Step 4: Simplify right side
    133,923.16x = 8,121,772,009.27
  5. Step 5: Solve for x
    x = 8,121,772,009.27/133,923.16
  6. Step 6: Final answer
    x = 60,645.01

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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.