Home / 133,025.25-183,574.95-99,062.97

Finding the Fourth Proportional to 133,025.25, 183,574.95 and 99,062.97

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Solution

The fourth proportional to 133,025.25, 183,574.95 and 99,062.97 is: 136,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.25 : 183,574.95 = 99,062.97 : x
  2. Step 2: Convert to fraction form
    133,025.25/183,574.95 = 99,062.97/x
  3. Step 3: Cross multiply
    133,025.25x = 183,574.95 × 99,062.97
  4. Step 4: Simplify right side
    133,025.25x = 18,185,479,764.60
  5. Step 5: Solve for x
    x = 18,185,479,764.60/133,025.25
  6. Step 6: Final answer
    x = 136,706.98

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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.