Home / 171,657,005.58-236,887,900.56-93,339,997.92

Finding the Fourth Proportional to 171,657,005.58, 236,887,900.56 and 93,339,997.92

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Solution

The fourth proportional to 171,657,005.58, 236,887,900.56 and 93,339,997.92 is: 128,809,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,657,005.58 : 236,887,900.56 = 93,339,997.92 : x
  2. Step 2: Convert to fraction form
    171,657,005.58/236,887,900.56 = 93,339,997.92/x
  3. Step 3: Cross multiply
    171,657,005.58x = 236,887,900.56 × 93,339,997.92
  4. Step 4: Simplify right side
    171,657,005.58x = 22,111,116,145,543,568
  5. Step 5: Solve for x
    x = 22,111,116,145,543,568/171,657,005.58
  6. Step 6: Final answer
    x = 128,809,867.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.