Home / 195,517.16-293,386.59-105,558.66

Finding the Fourth Proportional to 195,517.16, 293,386.59 and 105,558.66

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Solution

The fourth proportional to 195,517.16, 293,386.59 and 105,558.66 is: 158,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,517.16 : 293,386.59 = 105,558.66 : x
  2. Step 2: Convert to fraction form
    195,517.16/293,386.59 = 105,558.66/x
  3. Step 3: Cross multiply
    195,517.16x = 293,386.59 × 105,558.66
  4. Step 4: Simplify right side
    195,517.16x = 30,969,495,302.37
  5. Step 5: Solve for x
    x = 30,969,495,302.37/195,517.16
  6. Step 6: Final answer
    x = 158,397.84

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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.