Home / 110,535.63-152,563.77-70,241.52

Finding the Fourth Proportional to 110,535.63, 152,563.77 and 70,241.52

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Solution

The fourth proportional to 110,535.63, 152,563.77 and 70,241.52 is: 96,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,535.63 : 152,563.77 = 70,241.52 : x
  2. Step 2: Convert to fraction form
    110,535.63/152,563.77 = 70,241.52/x
  3. Step 3: Cross multiply
    110,535.63x = 152,563.77 × 70,241.52
  4. Step 4: Simplify right side
    110,535.63x = 10,716,311,101.73
  5. Step 5: Solve for x
    x = 10,716,311,101.73/110,535.63
  6. Step 6: Final answer
    x = 96,948.93

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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.