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Finding the Fourth Proportional to 233,172.72, 349,496.64 and 92,767.32

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Solution

The fourth proportional to 233,172.72, 349,496.64 and 92,767.32 is: 139,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,172.72 : 349,496.64 = 92,767.32 : x
  2. Step 2: Convert to fraction form
    233,172.72/349,496.64 = 92,767.32/x
  3. Step 3: Cross multiply
    233,172.72x = 349,496.64 × 92,767.32
  4. Step 4: Simplify right side
    233,172.72x = 32,421,866,641.80
  5. Step 5: Solve for x
    x = 32,421,866,641.80/233,172.72
  6. Step 6: Final answer
    x = 139,046.57

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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.