Home / 102,473.30-153,711.52-46,274.24

Finding the Fourth Proportional to 102,473.30, 153,711.52 and 46,274.24

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Solution

The fourth proportional to 102,473.30, 153,711.52 and 46,274.24 is: 69,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,473.30 : 153,711.52 = 46,274.24 : x
  2. Step 2: Convert to fraction form
    102,473.30/153,711.52 = 46,274.24/x
  3. Step 3: Cross multiply
    102,473.30x = 153,711.52 × 46,274.24
  4. Step 4: Simplify right side
    102,473.30x = 7,112,883,767.24
  5. Step 5: Solve for x
    x = 7,112,883,767.24/102,473.30
  6. Step 6: Final answer
    x = 69,412.07

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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.