Home / 134,806.90-202,210.35-133,057.30

Finding the Fourth Proportional to 134,806.90, 202,210.35 and 133,057.30

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Solution

The fourth proportional to 134,806.90, 202,210.35 and 133,057.30 is: 199,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,806.90 : 202,210.35 = 133,057.30 : x
  2. Step 2: Convert to fraction form
    134,806.90/202,210.35 = 133,057.30/x
  3. Step 3: Cross multiply
    134,806.90x = 202,210.35 × 133,057.30
  4. Step 4: Simplify right side
    134,806.90x = 26,905,563,203.06
  5. Step 5: Solve for x
    x = 26,905,563,203.06/134,806.90
  6. Step 6: Final answer
    x = 199,585.95

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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.