Home / 102,314.19-153,471.59-35,754.33

Finding the Fourth Proportional to 102,314.19, 153,471.59 and 35,754.33

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Solution

The fourth proportional to 102,314.19, 153,471.59 and 35,754.33 is: 53,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,314.19 : 153,471.59 = 35,754.33 : x
  2. Step 2: Convert to fraction form
    102,314.19/153,471.59 = 35,754.33/x
  3. Step 3: Cross multiply
    102,314.19x = 153,471.59 × 35,754.33
  4. Step 4: Simplify right side
    102,314.19x = 5,487,273,695.71
  5. Step 5: Solve for x
    x = 5,487,273,695.71/102,314.19
  6. Step 6: Final answer
    x = 53,631.60

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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.