Home / 167,030.40-250,557.28-67,191.12

Finding the Fourth Proportional to 167,030.40, 250,557.28 and 67,191.12

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Solution

The fourth proportional to 167,030.40, 250,557.28 and 67,191.12 is: 100,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,030.40 : 250,557.28 = 67,191.12 : x
  2. Step 2: Convert to fraction form
    167,030.40/250,557.28 = 67,191.12/x
  3. Step 3: Cross multiply
    167,030.40x = 250,557.28 × 67,191.12
  4. Step 4: Simplify right side
    167,030.40x = 16,835,224,267.35
  5. Step 5: Solve for x
    x = 16,835,224,267.35/167,030.40
  6. Step 6: Final answer
    x = 100,791.38

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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.