Home / 213,767.02-294,950.73-127,702.90

Finding the Fourth Proportional to 213,767.02, 294,950.73 and 127,702.90

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Solution

The fourth proportional to 213,767.02, 294,950.73 and 127,702.90 is: 176,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,767.02 : 294,950.73 = 127,702.90 : x
  2. Step 2: Convert to fraction form
    213,767.02/294,950.73 = 127,702.90/x
  3. Step 3: Cross multiply
    213,767.02x = 294,950.73 × 127,702.90
  4. Step 4: Simplify right side
    213,767.02x = 37,666,063,578.12
  5. Step 5: Solve for x
    x = 37,666,063,578.12/213,767.02
  6. Step 6: Final answer
    x = 176,201.47

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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.