Home / 233,733.64-322,708.02-138,270.92

Finding the Fourth Proportional to 233,733.64, 322,708.02 and 138,270.92

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Solution

The fourth proportional to 233,733.64, 322,708.02 and 138,270.92 is: 190,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,733.64 : 322,708.02 = 138,270.92 : x
  2. Step 2: Convert to fraction form
    233,733.64/322,708.02 = 138,270.92/x
  3. Step 3: Cross multiply
    233,733.64x = 322,708.02 × 138,270.92
  4. Step 4: Simplify right side
    233,733.64x = 44,621,134,816.78
  5. Step 5: Solve for x
    x = 44,621,134,816.78/233,733.64
  6. Step 6: Final answer
    x = 190,905.92

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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.