Home / 183,710.43-253,524.33-103,140.14

Finding the Fourth Proportional to 183,710.43, 253,524.33 and 103,140.14

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Solution

The fourth proportional to 183,710.43, 253,524.33 and 103,140.14 is: 142,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,710.43 : 253,524.33 = 103,140.14 : x
  2. Step 2: Convert to fraction form
    183,710.43/253,524.33 = 103,140.14/x
  3. Step 3: Cross multiply
    183,710.43x = 253,524.33 × 103,140.14
  4. Step 4: Simplify right side
    183,710.43x = 26,148,533,621.98
  5. Step 5: Solve for x
    x = 26,148,533,621.98/183,710.43
  6. Step 6: Final answer
    x = 142,335.60

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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.