Home / 316,037.43-473,957.33-105,626.16

Finding the Fourth Proportional to 316,037.43, 473,957.33 and 105,626.16

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Solution

The fourth proportional to 316,037.43, 473,957.33 and 105,626.16 is: 158,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,037.43 : 473,957.33 = 105,626.16 : x
  2. Step 2: Convert to fraction form
    316,037.43/473,957.33 = 105,626.16/x
  3. Step 3: Cross multiply
    316,037.43x = 473,957.33 × 105,626.16
  4. Step 4: Simplify right side
    316,037.43x = 50,062,292,243.62
  5. Step 5: Solve for x
    x = 50,062,292,243.62/316,037.43
  6. Step 6: Final answer
    x = 158,406.21

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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.