Home / 112,331,286.60-168,496,929.90-94,191,433.80

Finding the Fourth Proportional to 112,331,286.60, 168,496,929.90 and 94,191,433.80

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Solution

The fourth proportional to 112,331,286.60, 168,496,929.90 and 94,191,433.80 is: 141,287,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,286.60 : 168,496,929.90 = 94,191,433.80 : x
  2. Step 2: Convert to fraction form
    112,331,286.60/168,496,929.90 = 94,191,433.80/x
  3. Step 3: Cross multiply
    112,331,286.60x = 168,496,929.90 × 94,191,433.80
  4. Step 4: Simplify right side
    112,331,286.60x = 15,870,967,418,179,090
  5. Step 5: Solve for x
    x = 15,870,967,418,179,090/112,331,286.60
  6. Step 6: Final answer
    x = 141,287,150.70

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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.