Home / 233,966.40-322,873.64-126,536.40

Finding the Fourth Proportional to 233,966.40, 322,873.64 and 126,536.40

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Solution

The fourth proportional to 233,966.40, 322,873.64 and 126,536.40 is: 174,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,966.40 : 322,873.64 = 126,536.40 : x
  2. Step 2: Convert to fraction form
    233,966.40/322,873.64 = 126,536.40/x
  3. Step 3: Cross multiply
    233,966.40x = 322,873.64 × 126,536.40
  4. Step 4: Simplify right side
    233,966.40x = 40,855,269,522.17
  5. Step 5: Solve for x
    x = 40,855,269,522.17/233,966.40
  6. Step 6: Final answer
    x = 174,620.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.