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Finding the Fourth Proportional to 97,051.67, 133,620.54 and 94,934.13

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Solution

The fourth proportional to 97,051.67, 133,620.54 and 94,934.13 is: 130,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,051.67 : 133,620.54 = 94,934.13 : x
  2. Step 2: Convert to fraction form
    97,051.67/133,620.54 = 94,934.13/x
  3. Step 3: Cross multiply
    97,051.67x = 133,620.54 × 94,934.13
  4. Step 4: Simplify right side
    97,051.67x = 12,685,148,857.95
  5. Step 5: Solve for x
    x = 12,685,148,857.95/97,051.67
  6. Step 6: Final answer
    x = 130,705.11

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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.