Home / 107,543.46-148,409.48-59,793.96

Finding the Fourth Proportional to 107,543.46, 148,409.48 and 59,793.96

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Solution

The fourth proportional to 107,543.46, 148,409.48 and 59,793.96 is: 82,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543.46 : 148,409.48 = 59,793.96 : x
  2. Step 2: Convert to fraction form
    107,543.46/148,409.48 = 59,793.96/x
  3. Step 3: Cross multiply
    107,543.46x = 148,409.48 × 59,793.96
  4. Step 4: Simplify right side
    107,543.46x = 8,873,990,510.74
  5. Step 5: Solve for x
    x = 8,873,990,510.74/107,543.46
  6. Step 6: Final answer
    x = 82,515.39

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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.