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Finding the Fourth Proportional to 152,597.22, 210,583.13 and 84,614.16

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Solution

The fourth proportional to 152,597.22, 210,583.13 and 84,614.16 is: 116,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,597.22 : 210,583.13 = 84,614.16 : x
  2. Step 2: Convert to fraction form
    152,597.22/210,583.13 = 84,614.16/x
  3. Step 3: Cross multiply
    152,597.22x = 210,583.13 × 84,614.16
  4. Step 4: Simplify right side
    152,597.22x = 17,818,314,232.05
  5. Step 5: Solve for x
    x = 17,818,314,232.05/152,597.22
  6. Step 6: Final answer
    x = 116,766.96

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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.