Home / 104,890.77-144,749.45-59,568.74

Finding the Fourth Proportional to 104,890.77, 144,749.45 and 59,568.74

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Solution

The fourth proportional to 104,890.77, 144,749.45 and 59,568.74 is: 82,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,890.77 : 144,749.45 = 59,568.74 : x
  2. Step 2: Convert to fraction form
    104,890.77/144,749.45 = 59,568.74/x
  3. Step 3: Cross multiply
    104,890.77x = 144,749.45 × 59,568.74
  4. Step 4: Simplify right side
    104,890.77x = 8,622,543,164.34
  5. Step 5: Solve for x
    x = 8,622,543,164.34/104,890.77
  6. Step 6: Final answer
    x = 82,204.98

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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.