Home / 94,056.06-129,801.11-51,616.11

Finding the Fourth Proportional to 94,056.06, 129,801.11 and 51,616.11

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Solution

The fourth proportional to 94,056.06, 129,801.11 and 51,616.11 is: 71,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,056.06 : 129,801.11 = 51,616.11 : x
  2. Step 2: Convert to fraction form
    94,056.06/129,801.11 = 51,616.11/x
  3. Step 3: Cross multiply
    94,056.06x = 129,801.11 × 51,616.11
  4. Step 4: Simplify right side
    94,056.06x = 6,699,828,371.88
  5. Step 5: Solve for x
    x = 6,699,828,371.88/94,056.06
  6. Step 6: Final answer
    x = 71,232.29

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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.