Home / 124,568,110.20-186,852,165.30-117,393,656.70

Finding the Fourth Proportional to 124,568,110.20, 186,852,165.30 and 117,393,656.70

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Solution

The fourth proportional to 124,568,110.20, 186,852,165.30 and 117,393,656.70 is: 176,090,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,568,110.20 : 186,852,165.30 = 117,393,656.70 : x
  2. Step 2: Convert to fraction form
    124,568,110.20/186,852,165.30 = 117,393,656.70/x
  3. Step 3: Cross multiply
    124,568,110.20x = 186,852,165.30 × 117,393,656.70
  4. Step 4: Simplify right side
    124,568,110.20x = 21,935,258,946,879,856
  5. Step 5: Solve for x
    x = 21,935,258,946,879,856/124,568,110.20
  6. Step 6: Final answer
    x = 176,090,485.05

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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.