Home / 152,724.24-210,771.03-84,754.11

Finding the Fourth Proportional to 152,724.24, 210,771.03 and 84,754.11

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Solution

The fourth proportional to 152,724.24, 210,771.03 and 84,754.11 is: 116,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,724.24 : 210,771.03 = 84,754.11 : x
  2. Step 2: Convert to fraction form
    152,724.24/210,771.03 = 84,754.11/x
  3. Step 3: Cross multiply
    152,724.24x = 210,771.03 × 84,754.11
  4. Step 4: Simplify right side
    152,724.24x = 17,863,711,061.43
  5. Step 5: Solve for x
    x = 17,863,711,061.43/152,724.24
  6. Step 6: Final answer
    x = 116,967.10

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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.