Home / 84,005.18-126,009.93-24,042.50

Finding the Fourth Proportional to 84,005.18, 126,009.93 and 24,042.50

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Solution

The fourth proportional to 84,005.18, 126,009.93 and 24,042.50 is: 36,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,005.18 : 126,009.93 = 24,042.50 : x
  2. Step 2: Convert to fraction form
    84,005.18/126,009.93 = 24,042.50/x
  3. Step 3: Cross multiply
    84,005.18x = 126,009.93 × 24,042.50
  4. Step 4: Simplify right side
    84,005.18x = 3,029,593,742.03
  5. Step 5: Solve for x
    x = 3,029,593,742.03/84,005.18
  6. Step 6: Final answer
    x = 36,064.37

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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.