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Finding the Fourth Proportional to 169,097.16, 233,356.50 and 97,475.88

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Solution

The fourth proportional to 169,097.16, 233,356.50 and 97,475.88 is: 134,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,097.16 : 233,356.50 = 97,475.88 : x
  2. Step 2: Convert to fraction form
    169,097.16/233,356.50 = 97,475.88/x
  3. Step 3: Cross multiply
    169,097.16x = 233,356.50 × 97,475.88
  4. Step 4: Simplify right side
    169,097.16x = 22,746,630,191.22
  5. Step 5: Solve for x
    x = 22,746,630,191.22/169,097.16
  6. Step 6: Final answer
    x = 134,518.11

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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.