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Finding the Fourth Proportional to 213,854.01, 295,184.27 and 123,270.52

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Solution

The fourth proportional to 213,854.01, 295,184.27 and 123,270.52 is: 170,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,854.01 : 295,184.27 = 123,270.52 : x
  2. Step 2: Convert to fraction form
    213,854.01/295,184.27 = 123,270.52/x
  3. Step 3: Cross multiply
    213,854.01x = 295,184.27 × 123,270.52
  4. Step 4: Simplify right side
    213,854.01x = 36,387,518,458.72
  5. Step 5: Solve for x
    x = 36,387,518,458.72/213,854.01
  6. Step 6: Final answer
    x = 170,151.21

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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.