Home / 195,605.08-293,407.61-106,810.13

Finding the Fourth Proportional to 195,605.08, 293,407.61 and 106,810.13

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Solution

The fourth proportional to 195,605.08, 293,407.61 and 106,810.13 is: 160,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,605.08 : 293,407.61 = 106,810.13 : x
  2. Step 2: Convert to fraction form
    195,605.08/293,407.61 = 106,810.13/x
  3. Step 3: Cross multiply
    195,605.08x = 293,407.61 × 106,810.13
  4. Step 4: Simplify right side
    195,605.08x = 31,338,904,967.09
  5. Step 5: Solve for x
    x = 31,338,904,967.09/195,605.08
  6. Step 6: Final answer
    x = 160,215.19

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1.5x scale

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.