Home / 207,084.51-310,627.17-57,325.23

Finding the Fourth Proportional to 207,084.51, 310,627.17 and 57,325.23

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Solution

The fourth proportional to 207,084.51, 310,627.17 and 57,325.23 is: 85,987.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,084.51 : 310,627.17 = 57,325.23 : x
  2. Step 2: Convert to fraction form
    207,084.51/310,627.17 = 57,325.23/x
  3. Step 3: Cross multiply
    207,084.51x = 310,627.17 × 57,325.23
  4. Step 4: Simplify right side
    207,084.51x = 17,806,773,964.50
  5. Step 5: Solve for x
    x = 17,806,773,964.50/207,084.51
  6. Step 6: Final answer
    x = 85,987.96

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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.