Home / 152,573.14-210,572.73-84,605.23

Finding the Fourth Proportional to 152,573.14, 210,572.73 and 84,605.23

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Solution

The fourth proportional to 152,573.14, 210,572.73 and 84,605.23 is: 116,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,573.14 : 210,572.73 = 84,605.23 : x
  2. Step 2: Convert to fraction form
    152,573.14/210,572.73 = 84,605.23/x
  3. Step 3: Cross multiply
    152,573.14x = 210,572.73 × 84,605.23
  4. Step 4: Simplify right side
    152,573.14x = 17,815,554,253.38
  5. Step 5: Solve for x
    x = 17,815,554,253.38/152,573.14
  6. Step 6: Final answer
    x = 116,767.30

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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.