Home / 107,449.61-148,285.49-59,703.75

Finding the Fourth Proportional to 107,449.61, 148,285.49 and 59,703.75

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Solution

The fourth proportional to 107,449.61, 148,285.49 and 59,703.75 is: 82,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,449.61 : 148,285.49 = 59,703.75 : x
  2. Step 2: Convert to fraction form
    107,449.61/148,285.49 = 59,703.75/x
  3. Step 3: Cross multiply
    107,449.61x = 148,285.49 × 59,703.75
  4. Step 4: Simplify right side
    107,449.61x = 8,853,199,525.07
  5. Step 5: Solve for x
    x = 8,853,199,525.07/107,449.61
  6. Step 6: Final answer
    x = 82,393.97

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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.