Home / 88,095.15-121,629.84-52,296.66

Finding the Fourth Proportional to 88,095.15, 121,629.84 and 52,296.66

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Solution

The fourth proportional to 88,095.15, 121,629.84 and 52,296.66 is: 72,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,095.15 : 121,629.84 = 52,296.66 : x
  2. Step 2: Convert to fraction form
    88,095.15/121,629.84 = 52,296.66/x
  3. Step 3: Cross multiply
    88,095.15x = 121,629.84 × 52,296.66
  4. Step 4: Simplify right side
    88,095.15x = 6,360,834,388.33
  5. Step 5: Solve for x
    x = 6,360,834,388.33/88,095.15
  6. Step 6: Final answer
    x = 72,204.14

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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.