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Finding the Fourth Proportional to 152,607.58, 210,600.29 and 84,625.44

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Solution

The fourth proportional to 152,607.58, 210,600.29 and 84,625.44 is: 116,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,607.58 : 210,600.29 = 84,625.44 : x
  2. Step 2: Convert to fraction form
    152,607.58/210,600.29 = 84,625.44/x
  3. Step 3: Cross multiply
    152,607.58x = 210,600.29 × 84,625.44
  4. Step 4: Simplify right side
    152,607.58x = 17,822,142,205.38
  5. Step 5: Solve for x
    x = 17,822,142,205.38/152,607.58
  6. Step 6: Final answer
    x = 116,784.12

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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.