Home / 233,420.09-350,137.32-91,259.69

Finding the Fourth Proportional to 233,420.09, 350,137.32 and 91,259.69

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Solution

The fourth proportional to 233,420.09, 350,137.32 and 91,259.69 is: 136,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,420.09 : 350,137.32 = 91,259.69 : x
  2. Step 2: Convert to fraction form
    233,420.09/350,137.32 = 91,259.69/x
  3. Step 3: Cross multiply
    233,420.09x = 350,137.32 × 91,259.69
  4. Step 4: Simplify right side
    233,420.09x = 31,953,423,280.63
  5. Step 5: Solve for x
    x = 31,953,423,280.63/233,420.09
  6. Step 6: Final answer
    x = 136,892.34

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1.5x scale

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.