Home / 134,703.10-202,054.65-45,935.20

Finding the Fourth Proportional to 134,703.10, 202,054.65 and 45,935.20

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Solution

The fourth proportional to 134,703.10, 202,054.65 and 45,935.20 is: 68,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,703.10 : 202,054.65 = 45,935.20 : x
  2. Step 2: Convert to fraction form
    134,703.10/202,054.65 = 45,935.20/x
  3. Step 3: Cross multiply
    134,703.10x = 202,054.65 × 45,935.20
  4. Step 4: Simplify right side
    134,703.10x = 9,281,420,758.68
  5. Step 5: Solve for x
    x = 9,281,420,758.68/134,703.10
  6. Step 6: Final answer
    x = 68,902.80

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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.