Home / 84,308.01-126,424.58-44,856.81

Finding the Fourth Proportional to 84,308.01, 126,424.58 and 44,856.81

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Solution

The fourth proportional to 84,308.01, 126,424.58 and 44,856.81 is: 67,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,308.01 : 126,424.58 = 44,856.81 : x
  2. Step 2: Convert to fraction form
    84,308.01/126,424.58 = 44,856.81/x
  3. Step 3: Cross multiply
    84,308.01x = 126,424.58 × 44,856.81
  4. Step 4: Simplify right side
    84,308.01x = 5,671,003,140.11
  5. Step 5: Solve for x
    x = 5,671,003,140.11/84,308.01
  6. Step 6: Final answer
    x = 67,265.29

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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.