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Finding the Fourth Proportional to 633,416.33, 950,125.98 and 153,642.14

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Solution

The fourth proportional to 633,416.33, 950,125.98 and 153,642.14 is: 230,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,416.33 : 950,125.98 = 153,642.14 : x
  2. Step 2: Convert to fraction form
    633,416.33/950,125.98 = 153,642.14/x
  3. Step 3: Cross multiply
    633,416.33x = 950,125.98 × 153,642.14
  4. Step 4: Simplify right side
    633,416.33x = 145,979,389,601.17
  5. Step 5: Solve for x
    x = 145,979,389,601.17/633,416.33
  6. Step 6: Final answer
    x = 230,463.57

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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.