Home / 94,175.81-129,964.01-51,156.14

Finding the Fourth Proportional to 94,175.81, 129,964.01 and 51,156.14

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Solution

The fourth proportional to 94,175.81, 129,964.01 and 51,156.14 is: 70,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,175.81 : 129,964.01 = 51,156.14 : x
  2. Step 2: Convert to fraction form
    94,175.81/129,964.01 = 51,156.14/x
  3. Step 3: Cross multiply
    94,175.81x = 129,964.01 × 51,156.14
  4. Step 4: Simplify right side
    94,175.81x = 6,648,456,440.70
  5. Step 5: Solve for x
    x = 6,648,456,440.70/94,175.81
  6. Step 6: Final answer
    x = 70,596.23

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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.