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Finding the Fourth Proportional to 233,888.04, 350,773.68 and 91,762.20

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Solution

The fourth proportional to 233,888.04, 350,773.68 and 91,762.20 is: 137,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,888.04 : 350,773.68 = 91,762.20 : x
  2. Step 2: Convert to fraction form
    233,888.04/350,773.68 = 91,762.20/x
  3. Step 3: Cross multiply
    233,888.04x = 350,773.68 × 91,762.20
  4. Step 4: Simplify right side
    233,888.04x = 32,187,764,578.90
  5. Step 5: Solve for x
    x = 32,187,764,578.90/233,888.04
  6. Step 6: Final answer
    x = 137,620.40

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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.