Home / 105,718,126.80-158,577,190.20-94,632,661.20

Finding the Fourth Proportional to 105,718,126.80, 158,577,190.20 and 94,632,661.20

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Solution

The fourth proportional to 105,718,126.80, 158,577,190.20 and 94,632,661.20 is: 141,948,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,718,126.80 : 158,577,190.20 = 94,632,661.20 : x
  2. Step 2: Convert to fraction form
    105,718,126.80/158,577,190.20 = 94,632,661.20/x
  3. Step 3: Cross multiply
    105,718,126.80x = 158,577,190.20 × 94,632,661.20
  4. Step 4: Simplify right side
    105,718,126.80x = 15,006,581,514,244,560
  5. Step 5: Solve for x
    x = 15,006,581,514,244,560/105,718,126.80
  6. Step 6: Final answer
    x = 141,948,991.80

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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.