Home / 115,561.40-173,342.10-97,846.70

Finding the Fourth Proportional to 115,561.40, 173,342.10 and 97,846.70

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Solution

The fourth proportional to 115,561.40, 173,342.10 and 97,846.70 is: 146,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,561.40 : 173,342.10 = 97,846.70 : x
  2. Step 2: Convert to fraction form
    115,561.40/173,342.10 = 97,846.70/x
  3. Step 3: Cross multiply
    115,561.40x = 173,342.10 × 97,846.70
  4. Step 4: Simplify right side
    115,561.40x = 16,960,952,456.07
  5. Step 5: Solve for x
    x = 16,960,952,456.07/115,561.40
  6. Step 6: Final answer
    x = 146,770.05

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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.