Home / 134,904.22-186,333.40-101,064.04

Finding the Fourth Proportional to 134,904.22, 186,333.40 and 101,064.04

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Solution

The fourth proportional to 134,904.22, 186,333.40 and 101,064.04 is: 139,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.22 : 186,333.40 = 101,064.04 : x
  2. Step 2: Convert to fraction form
    134,904.22/186,333.40 = 101,064.04/x
  3. Step 3: Cross multiply
    134,904.22x = 186,333.40 × 101,064.04
  4. Step 4: Simplify right side
    134,904.22x = 18,831,606,190.94
  5. Step 5: Solve for x
    x = 18,831,606,190.94/134,904.22
  6. Step 6: Final answer
    x = 139,592.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.