Home / 233,575.11-322,333.63-126,145.15

Finding the Fourth Proportional to 233,575.11, 322,333.63 and 126,145.15

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Solution

The fourth proportional to 233,575.11, 322,333.63 and 126,145.15 is: 174,080.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,575.11 : 322,333.63 = 126,145.15 : x
  2. Step 2: Convert to fraction form
    233,575.11/322,333.63 = 126,145.15/x
  3. Step 3: Cross multiply
    233,575.11x = 322,333.63 × 126,145.15
  4. Step 4: Simplify right side
    233,575.11x = 40,660,822,985.20
  5. Step 5: Solve for x
    x = 40,660,822,985.20/233,575.11
  6. Step 6: Final answer
    x = 174,080.29

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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.