Home / 134,844.40-202,072.20-59,903.20

Finding the Fourth Proportional to 134,844.40, 202,072.20 and 59,903.20

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Solution

The fourth proportional to 134,844.40, 202,072.20 and 59,903.20 is: 89,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.40 : 202,072.20 = 59,903.20 : x
  2. Step 2: Convert to fraction form
    134,844.40/202,072.20 = 59,903.20/x
  3. Step 3: Cross multiply
    134,844.40x = 202,072.20 × 59,903.20
  4. Step 4: Simplify right side
    134,844.40x = 12,104,771,411.04
  5. Step 5: Solve for x
    x = 12,104,771,411.04/134,844.40
  6. Step 6: Final answer
    x = 89,768.44

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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.