Home / 233,926.40-351,011.10-109,267.40

Finding the Fourth Proportional to 233,926.40, 351,011.10 and 109,267.40

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Solution

The fourth proportional to 233,926.40, 351,011.10 and 109,267.40 is: 163,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,926.40 : 351,011.10 = 109,267.40 : x
  2. Step 2: Convert to fraction form
    233,926.40/351,011.10 = 109,267.40/x
  3. Step 3: Cross multiply
    233,926.40x = 351,011.10 × 109,267.40
  4. Step 4: Simplify right side
    233,926.40x = 38,354,070,268.14
  5. Step 5: Solve for x
    x = 38,354,070,268.14/233,926.40
  6. Step 6: Final answer
    x = 163,957.85

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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.