Home / 109,714,601.70-164,571,902.55-99,670,366.80

Finding the Fourth Proportional to 109,714,601.70, 164,571,902.55 and 99,670,366.80

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Solution

The fourth proportional to 109,714,601.70, 164,571,902.55 and 99,670,366.80 is: 149,505,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,714,601.70 : 164,571,902.55 = 99,670,366.80 : x
  2. Step 2: Convert to fraction form
    109,714,601.70/164,571,902.55 = 99,670,366.80/x
  3. Step 3: Cross multiply
    109,714,601.70x = 164,571,902.55 × 99,670,366.80
  4. Step 4: Simplify right side
    109,714,601.70x = 16,402,941,892,132,356
  5. Step 5: Solve for x
    x = 16,402,941,892,132,356/109,714,601.70
  6. Step 6: Final answer
    x = 149,505,550.20

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1.5x scale

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.