Home / 238,250.07-328,721.02-141,373.49

Finding the Fourth Proportional to 238,250.07, 328,721.02 and 141,373.49

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Solution

The fourth proportional to 238,250.07, 328,721.02 and 141,373.49 is: 195,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,250.07 : 328,721.02 = 141,373.49 : x
  2. Step 2: Convert to fraction form
    238,250.07/328,721.02 = 141,373.49/x
  3. Step 3: Cross multiply
    238,250.07x = 328,721.02 × 141,373.49
  4. Step 4: Simplify right side
    238,250.07x = 46,472,435,836.72
  5. Step 5: Solve for x
    x = 46,472,435,836.72/238,250.07
  6. Step 6: Final answer
    x = 195,057.39

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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.