Home / 190,822.10-286,233.15-174,200.90

Finding the Fourth Proportional to 190,822.10, 286,233.15 and 174,200.90

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Solution

The fourth proportional to 190,822.10, 286,233.15 and 174,200.90 is: 261,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,822.10 : 286,233.15 = 174,200.90 : x
  2. Step 2: Convert to fraction form
    190,822.10/286,233.15 = 174,200.90/x
  3. Step 3: Cross multiply
    190,822.10x = 286,233.15 × 174,200.90
  4. Step 4: Simplify right side
    190,822.10x = 49,862,072,339.84
  5. Step 5: Solve for x
    x = 49,862,072,339.84/190,822.10
  6. Step 6: Final answer
    x = 261,301.35

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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.