Home / 127,753.77-191,653.74-52,833.23

Finding the Fourth Proportional to 127,753.77, 191,653.74 and 52,833.23

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Solution

The fourth proportional to 127,753.77, 191,653.74 and 52,833.23 is: 79,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,753.77 : 191,653.74 = 52,833.23 : x
  2. Step 2: Convert to fraction form
    127,753.77/191,653.74 = 52,833.23/x
  3. Step 3: Cross multiply
    127,753.77x = 191,653.74 × 52,833.23
  4. Step 4: Simplify right side
    127,753.77x = 10,125,685,167.51
  5. Step 5: Solve for x
    x = 10,125,685,167.51/127,753.77
  6. Step 6: Final answer
    x = 79,259.38

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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.