Home / 124,568,111.20-186,852,166.80-117,393,657.70

Finding the Fourth Proportional to 124,568,111.20, 186,852,166.80 and 117,393,657.70

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Solution

The fourth proportional to 124,568,111.20, 186,852,166.80 and 117,393,657.70 is: 176,090,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,568,111.20 : 186,852,166.80 = 117,393,657.70 : x
  2. Step 2: Convert to fraction form
    124,568,111.20/186,852,166.80 = 117,393,657.70/x
  3. Step 3: Cross multiply
    124,568,111.20x = 186,852,166.80 × 117,393,657.70
  4. Step 4: Simplify right side
    124,568,111.20x = 21,935,259,309,822,508
  5. Step 5: Solve for x
    x = 21,935,259,309,822,508/124,568,111.20
  6. Step 6: Final answer
    x = 176,090,486.55

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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.