Home / 134,844.30-202,485.15-97,665.30

Finding the Fourth Proportional to 134,844.30, 202,485.15 and 97,665.30

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Solution

The fourth proportional to 134,844.30, 202,485.15 and 97,665.30 is: 146,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.30 : 202,485.15 = 97,665.30 : x
  2. Step 2: Convert to fraction form
    134,844.30/202,485.15 = 97,665.30/x
  3. Step 3: Cross multiply
    134,844.30x = 202,485.15 × 97,665.30
  4. Step 4: Simplify right side
    134,844.30x = 19,775,772,920.30
  5. Step 5: Solve for x
    x = 19,775,772,920.30/134,844.30
  6. Step 6: Final answer
    x = 146,656.35

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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.