Home / 102,723.48-141,759.22-58,011.48

Finding the Fourth Proportional to 102,723.48, 141,759.22 and 58,011.48

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Solution

The fourth proportional to 102,723.48, 141,759.22 and 58,011.48 is: 80,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,723.48 : 141,759.22 = 58,011.48 : x
  2. Step 2: Convert to fraction form
    102,723.48/141,759.22 = 58,011.48/x
  3. Step 3: Cross multiply
    102,723.48x = 141,759.22 × 58,011.48
  4. Step 4: Simplify right side
    102,723.48x = 8,223,662,155.85
  5. Step 5: Solve for x
    x = 8,223,662,155.85/102,723.48
  6. Step 6: Final answer
    x = 80,056.30

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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.