Home / 154,896.04-232,378.26-61,399.36

Finding the Fourth Proportional to 154,896.04, 232,378.26 and 61,399.36

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Solution

The fourth proportional to 154,896.04, 232,378.26 and 61,399.36 is: 92,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,896.04 : 232,378.26 = 61,399.36 : x
  2. Step 2: Convert to fraction form
    154,896.04/232,378.26 = 61,399.36/x
  3. Step 3: Cross multiply
    154,896.04x = 232,378.26 × 61,399.36
  4. Step 4: Simplify right side
    154,896.04x = 14,267,876,441.91
  5. Step 5: Solve for x
    x = 14,267,876,441.91/154,896.04
  6. Step 6: Final answer
    x = 92,112.60

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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.