Home / 120,966.02-166,923.65-67,247.77

Finding the Fourth Proportional to 120,966.02, 166,923.65 and 67,247.77

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Solution

The fourth proportional to 120,966.02, 166,923.65 and 67,247.77 is: 92,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,966.02 : 166,923.65 = 67,247.77 : x
  2. Step 2: Convert to fraction form
    120,966.02/166,923.65 = 67,247.77/x
  3. Step 3: Cross multiply
    120,966.02x = 166,923.65 × 67,247.77
  4. Step 4: Simplify right side
    120,966.02x = 11,225,243,222.76
  5. Step 5: Solve for x
    x = 11,225,243,222.76/120,966.02
  6. Step 6: Final answer
    x = 92,796.66

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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.