Home / 107,164,003.20-160,746,004.80-98,094,076.80

Finding the Fourth Proportional to 107,164,003.20, 160,746,004.80 and 98,094,076.80

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Solution

The fourth proportional to 107,164,003.20, 160,746,004.80 and 98,094,076.80 is: 147,141,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,164,003.20 : 160,746,004.80 = 98,094,076.80 : x
  2. Step 2: Convert to fraction form
    107,164,003.20/160,746,004.80 = 98,094,076.80/x
  3. Step 3: Cross multiply
    107,164,003.20x = 160,746,004.80 × 98,094,076.80
  4. Step 4: Simplify right side
    107,164,003.20x = 15,768,230,940,144,370
  5. Step 5: Solve for x
    x = 15,768,230,940,144,370/107,164,003.20
  6. Step 6: Final answer
    x = 147,141,115.20

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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.