Home / 112,331,180.60-168,496,770.90-94,191,327.80

Finding the Fourth Proportional to 112,331,180.60, 168,496,770.90 and 94,191,327.80

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Solution

The fourth proportional to 112,331,180.60, 168,496,770.90 and 94,191,327.80 is: 141,286,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,180.60 : 168,496,770.90 = 94,191,327.80 : x
  2. Step 2: Convert to fraction form
    112,331,180.60/168,496,770.90 = 94,191,327.80/x
  3. Step 3: Cross multiply
    112,331,180.60x = 168,496,770.90 × 94,191,327.80
  4. Step 4: Simplify right side
    112,331,180.60x = 15,870,934,581,083,402
  5. Step 5: Solve for x
    x = 15,870,934,581,083,402/112,331,180.60
  6. Step 6: Final answer
    x = 141,286,991.70

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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.