Home / 127,754.02-191,654.13-52,833.49

Finding the Fourth Proportional to 127,754.02, 191,654.13 and 52,833.49

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Solution

The fourth proportional to 127,754.02, 191,654.13 and 52,833.49 is: 79,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,754.02 : 191,654.13 = 52,833.49 : x
  2. Step 2: Convert to fraction form
    127,754.02/191,654.13 = 52,833.49/x
  3. Step 3: Cross multiply
    127,754.02x = 191,654.13 × 52,833.49
  4. Step 4: Simplify right side
    127,754.02x = 10,125,756,560.81
  5. Step 5: Solve for x
    x = 10,125,756,560.81/127,754.02
  6. Step 6: Final answer
    x = 79,259.79

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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.