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Finding the Fourth Proportional to 233,110.56, 349,656.82 and 66,898.56

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Solution

The fourth proportional to 233,110.56, 349,656.82 and 66,898.56 is: 100,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,110.56 : 349,656.82 = 66,898.56 : x
  2. Step 2: Convert to fraction form
    233,110.56/349,656.82 = 66,898.56/x
  3. Step 3: Cross multiply
    233,110.56x = 349,656.82 × 66,898.56
  4. Step 4: Simplify right side
    233,110.56x = 23,391,537,752.18
  5. Step 5: Solve for x
    x = 23,391,537,752.18/233,110.56
  6. Step 6: Final answer
    x = 100,345.25

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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.