Home / 194,355.18-291,407.85-82,004.67

Finding the Fourth Proportional to 194,355.18, 291,407.85 and 82,004.67

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Solution

The fourth proportional to 194,355.18, 291,407.85 and 82,004.67 is: 122,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,355.18 : 291,407.85 = 82,004.67 : x
  2. Step 2: Convert to fraction form
    194,355.18/291,407.85 = 82,004.67/x
  3. Step 3: Cross multiply
    194,355.18x = 291,407.85 × 82,004.67
  4. Step 4: Simplify right side
    194,355.18x = 23,896,804,574.66
  5. Step 5: Solve for x
    x = 23,896,804,574.66/194,355.18
  6. Step 6: Final answer
    x = 122,954.30

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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.