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Finding the Fourth Proportional to 196,345.98, 270,941.47 and 110,300.28

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Solution

The fourth proportional to 196,345.98, 270,941.47 and 110,300.28 is: 152,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,345.98 : 270,941.47 = 110,300.28 : x
  2. Step 2: Convert to fraction form
    196,345.98/270,941.47 = 110,300.28/x
  3. Step 3: Cross multiply
    196,345.98x = 270,941.47 × 110,300.28
  4. Step 4: Simplify right side
    196,345.98x = 29,884,920,004.61
  5. Step 5: Solve for x
    x = 29,884,920,004.61/196,345.98
  6. Step 6: Final answer
    x = 152,205.41

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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.