Home / 134,587.05-201,574.54-104,359.06

Finding the Fourth Proportional to 134,587.05, 201,574.54 and 104,359.06

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Solution

The fourth proportional to 134,587.05, 201,574.54 and 104,359.06 is: 156,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,587.05 : 201,574.54 = 104,359.06 : x
  2. Step 2: Convert to fraction form
    134,587.05/201,574.54 = 104,359.06/x
  3. Step 3: Cross multiply
    134,587.05x = 201,574.54 × 104,359.06
  4. Step 4: Simplify right side
    134,587.05x = 21,036,129,896.75
  5. Step 5: Solve for x
    x = 21,036,129,896.75/134,587.05
  6. Step 6: Final answer
    x = 156,301.30

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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.