Home / 195,411.60-269,668-110,526.80

Finding the Fourth Proportional to 195,411.60, 269,668 and 110,526.80

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Solution

The fourth proportional to 195,411.60, 269,668 and 110,526.80 is: 152,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,411.60 : 269,668 = 110,526.80 : x
  2. Step 2: Convert to fraction form
    195,411.60/269,668 = 110,526.80/x
  3. Step 3: Cross multiply
    195,411.60x = 269,668 × 110,526.80
  4. Step 4: Simplify right side
    195,411.60x = 29,805,541,102.40
  5. Step 5: Solve for x
    x = 29,805,541,102.40/195,411.60
  6. Step 6: Final answer
    x = 152,526.98

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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.