Home / 192,677.26-289,010.47-52,437.10

Finding the Fourth Proportional to 192,677.26, 289,010.47 and 52,437.10

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Solution

The fourth proportional to 192,677.26, 289,010.47 and 52,437.10 is: 78,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,677.26 : 289,010.47 = 52,437.10 : x
  2. Step 2: Convert to fraction form
    192,677.26/289,010.47 = 52,437.10/x
  3. Step 3: Cross multiply
    192,677.26x = 289,010.47 × 52,437.10
  4. Step 4: Simplify right side
    192,677.26x = 15,154,870,916.44
  5. Step 5: Solve for x
    x = 15,154,870,916.44/192,677.26
  6. Step 6: Final answer
    x = 78,654.17

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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.