Home / 195,434.30-293,260.80-83,095.40

Finding the Fourth Proportional to 195,434.30, 293,260.80 and 83,095.40

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Solution

The fourth proportional to 195,434.30, 293,260.80 and 83,095.40 is: 124,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,434.30 : 293,260.80 = 83,095.40 : x
  2. Step 2: Convert to fraction form
    195,434.30/293,260.80 = 83,095.40/x
  3. Step 3: Cross multiply
    195,434.30x = 293,260.80 × 83,095.40
  4. Step 4: Simplify right side
    195,434.30x = 24,368,623,480.32
  5. Step 5: Solve for x
    x = 24,368,623,480.32/195,434.30
  6. Step 6: Final answer
    x = 124,689.59

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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.