Home / 136,293.66-204,395.85-57,393.18

Finding the Fourth Proportional to 136,293.66, 204,395.85 and 57,393.18

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Solution

The fourth proportional to 136,293.66, 204,395.85 and 57,393.18 is: 86,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,293.66 : 204,395.85 = 57,393.18 : x
  2. Step 2: Convert to fraction form
    136,293.66/204,395.85 = 57,393.18/x
  3. Step 3: Cross multiply
    136,293.66x = 204,395.85 × 57,393.18
  4. Step 4: Simplify right side
    136,293.66x = 11,730,927,810.30
  5. Step 5: Solve for x
    x = 11,730,927,810.30/136,293.66
  6. Step 6: Final answer
    x = 86,070.97

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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.