Home / 91,073.96-136,588.89-46,677.86

Finding the Fourth Proportional to 91,073.96, 136,588.89 and 46,677.86

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Solution

The fourth proportional to 91,073.96, 136,588.89 and 46,677.86 is: 70,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,073.96 : 136,588.89 = 46,677.86 : x
  2. Step 2: Convert to fraction form
    91,073.96/136,588.89 = 46,677.86/x
  3. Step 3: Cross multiply
    91,073.96x = 136,588.89 × 46,677.86
  4. Step 4: Simplify right side
    91,073.96x = 6,375,677,084.98
  5. Step 5: Solve for x
    x = 6,375,677,084.98/91,073.96
  6. Step 6: Final answer
    x = 70,005.49

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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.