Home / 233,631.02-322,410.76-126,201.06

Finding the Fourth Proportional to 233,631.02, 322,410.76 and 126,201.06

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Solution

The fourth proportional to 233,631.02, 322,410.76 and 126,201.06 is: 174,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,631.02 : 322,410.76 = 126,201.06 : x
  2. Step 2: Convert to fraction form
    233,631.02/322,410.76 = 126,201.06/x
  3. Step 3: Cross multiply
    233,631.02x = 322,410.76 × 126,201.06
  4. Step 4: Simplify right side
    233,631.02x = 40,688,579,667.41
  5. Step 5: Solve for x
    x = 40,688,579,667.41/233,631.02
  6. Step 6: Final answer
    x = 174,157.44

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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.