Home / 152,362.36-210,230.22-84,376.04

Finding the Fourth Proportional to 152,362.36, 210,230.22 and 84,376.04

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Solution

The fourth proportional to 152,362.36, 210,230.22 and 84,376.04 is: 116,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,362.36 : 210,230.22 = 84,376.04 : x
  2. Step 2: Convert to fraction form
    152,362.36/210,230.22 = 84,376.04/x
  3. Step 3: Cross multiply
    152,362.36x = 210,230.22 × 84,376.04
  4. Step 4: Simplify right side
    152,362.36x = 17,738,393,451.93
  5. Step 5: Solve for x
    x = 17,738,393,451.93/152,362.36
  6. Step 6: Final answer
    x = 116,422.41

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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.