Home / 195,010.91-269,197.92-118,554.42

Finding the Fourth Proportional to 195,010.91, 269,197.92 and 118,554.42

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Solution

The fourth proportional to 195,010.91, 269,197.92 and 118,554.42 is: 163,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,010.91 : 269,197.92 = 118,554.42 : x
  2. Step 2: Convert to fraction form
    195,010.91/269,197.92 = 118,554.42/x
  3. Step 3: Cross multiply
    195,010.91x = 269,197.92 × 118,554.42
  4. Step 4: Simplify right side
    195,010.91x = 31,914,602,718.18
  5. Step 5: Solve for x
    x = 31,914,602,718.18/195,010.91
  6. Step 6: Final answer
    x = 163,655.47

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1.5x scale

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.