Home / 122,096,166.76-168,324,347.38-97,400,173.96

Finding the Fourth Proportional to 122,096,166.76, 168,324,347.38 and 97,400,173.96

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Solution

The fourth proportional to 122,096,166.76, 168,324,347.38 and 97,400,173.96 is: 134,277,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,096,166.76 : 168,324,347.38 = 97,400,173.96 : x
  2. Step 2: Convert to fraction form
    122,096,166.76/168,324,347.38 = 97,400,173.96/x
  3. Step 3: Cross multiply
    122,096,166.76x = 168,324,347.38 × 97,400,173.96
  4. Step 4: Simplify right side
    122,096,166.76x = 16,394,820,716,515,468
  5. Step 5: Solve for x
    x = 16,394,820,716,515,468/122,096,166.76
  6. Step 6: Final answer
    x = 134,277,931.50

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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.