Home / 126,580.51-174,676.39-69,992.83

Finding the Fourth Proportional to 126,580.51, 174,676.39 and 69,992.83

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Solution

The fourth proportional to 126,580.51, 174,676.39 and 69,992.83 is: 96,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,580.51 : 174,676.39 = 69,992.83 : x
  2. Step 2: Convert to fraction form
    126,580.51/174,676.39 = 69,992.83/x
  3. Step 3: Cross multiply
    126,580.51x = 174,676.39 × 69,992.83
  4. Step 4: Simplify right side
    126,580.51x = 12,226,094,870.28
  5. Step 5: Solve for x
    x = 12,226,094,870.28/126,580.51
  6. Step 6: Final answer
    x = 96,587.50

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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.