Home / 91,108.86-136,568.97-44,303.58

Finding the Fourth Proportional to 91,108.86, 136,568.97 and 44,303.58

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Solution

The fourth proportional to 91,108.86, 136,568.97 and 44,303.58 is: 66,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,108.86 : 136,568.97 = 44,303.58 : x
  2. Step 2: Convert to fraction form
    91,108.86/136,568.97 = 44,303.58/x
  3. Step 3: Cross multiply
    91,108.86x = 136,568.97 × 44,303.58
  4. Step 4: Simplify right side
    91,108.86x = 6,050,494,287.91
  5. Step 5: Solve for x
    x = 6,050,494,287.91/91,108.86
  6. Step 6: Final answer
    x = 66,409.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.