Home / 127,915.65-192,070.29-114,006.33

Finding the Fourth Proportional to 127,915.65, 192,070.29 and 114,006.33

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Solution

The fourth proportional to 127,915.65, 192,070.29 and 114,006.33 is: 171,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,915.65 : 192,070.29 = 114,006.33 : x
  2. Step 2: Convert to fraction form
    127,915.65/192,070.29 = 114,006.33/x
  3. Step 3: Cross multiply
    127,915.65x = 192,070.29 × 114,006.33
  4. Step 4: Simplify right side
    127,915.65x = 21,897,228,864.94
  5. Step 5: Solve for x
    x = 21,897,228,864.94/127,915.65
  6. Step 6: Final answer
    x = 171,184.91

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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.