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Finding the Fourth Proportional to 93,482.90, 140,167.97 and 43,574.19

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Solution

The fourth proportional to 93,482.90, 140,167.97 and 43,574.19 is: 65,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,482.90 : 140,167.97 = 43,574.19 : x
  2. Step 2: Convert to fraction form
    93,482.90/140,167.97 = 43,574.19/x
  3. Step 3: Cross multiply
    93,482.90x = 140,167.97 × 43,574.19
  4. Step 4: Simplify right side
    93,482.90x = 6,107,705,538.82
  5. Step 5: Solve for x
    x = 6,107,705,538.82/93,482.90
  6. Step 6: Final answer
    x = 65,335.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.