Home / 233,567.72-322,323.44-126,137.76

Finding the Fourth Proportional to 233,567.72, 322,323.44 and 126,137.76

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Solution

The fourth proportional to 233,567.72, 322,323.44 and 126,137.76 is: 174,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,567.72 : 322,323.44 = 126,137.76 : x
  2. Step 2: Convert to fraction form
    233,567.72/322,323.44 = 126,137.76/x
  3. Step 3: Cross multiply
    233,567.72x = 322,323.44 × 126,137.76
  4. Step 4: Simplify right side
    233,567.72x = 40,657,156,086.41
  5. Step 5: Solve for x
    x = 40,657,156,086.41/233,567.72
  6. Step 6: Final answer
    x = 174,070.10

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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.