Home / 183,570.17-253,330.76-103,003.52

Finding the Fourth Proportional to 183,570.17, 253,330.76 and 103,003.52

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Solution

The fourth proportional to 183,570.17, 253,330.76 and 103,003.52 is: 142,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,570.17 : 253,330.76 = 103,003.52 : x
  2. Step 2: Convert to fraction form
    183,570.17/253,330.76 = 103,003.52/x
  3. Step 3: Cross multiply
    183,570.17x = 253,330.76 × 103,003.52
  4. Step 4: Simplify right side
    183,570.17x = 26,093,960,895.11
  5. Step 5: Solve for x
    x = 26,093,960,895.11/183,570.17
  6. Step 6: Final answer
    x = 142,147.06

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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.