Home / 127,444.29-191,189.43-52,522.80

Finding the Fourth Proportional to 127,444.29, 191,189.43 and 52,522.80

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Solution

The fourth proportional to 127,444.29, 191,189.43 and 52,522.80 is: 78,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,444.29 : 191,189.43 = 52,522.80 : x
  2. Step 2: Convert to fraction form
    127,444.29/191,189.43 = 52,522.80/x
  3. Step 3: Cross multiply
    127,444.29x = 191,189.43 × 52,522.80
  4. Step 4: Simplify right side
    127,444.29x = 10,041,804,194.00
  5. Step 5: Solve for x
    x = 10,041,804,194.00/127,444.29
  6. Step 6: Final answer
    x = 78,793.68

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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.