Home / 111,179.02-153,427.11-60,191.77

Finding the Fourth Proportional to 111,179.02, 153,427.11 and 60,191.77

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Solution

The fourth proportional to 111,179.02, 153,427.11 and 60,191.77 is: 83,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,179.02 : 153,427.11 = 60,191.77 : x
  2. Step 2: Convert to fraction form
    111,179.02/153,427.11 = 60,191.77/x
  3. Step 3: Cross multiply
    111,179.02x = 153,427.11 × 60,191.77
  4. Step 4: Simplify right side
    111,179.02x = 9,235,049,316.88
  5. Step 5: Solve for x
    x = 9,235,049,316.88/111,179.02
  6. Step 6: Final answer
    x = 83,064.68

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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.