Home / 98,646.93-136,100.52-60,366.60

Finding the Fourth Proportional to 98,646.93, 136,100.52 and 60,366.60

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Solution

The fourth proportional to 98,646.93, 136,100.52 and 60,366.60 is: 83,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,646.93 : 136,100.52 = 60,366.60 : x
  2. Step 2: Convert to fraction form
    98,646.93/136,100.52 = 60,366.60/x
  3. Step 3: Cross multiply
    98,646.93x = 136,100.52 × 60,366.60
  4. Step 4: Simplify right side
    98,646.93x = 8,215,925,650.63
  5. Step 5: Solve for x
    x = 8,215,925,650.63/98,646.93
  6. Step 6: Final answer
    x = 83,286.18

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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.