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Finding the Fourth Proportional to 233,136.86, 349,705.35 and 64,699.65

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Solution

The fourth proportional to 233,136.86, 349,705.35 and 64,699.65 is: 97,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,136.86 : 349,705.35 = 64,699.65 : x
  2. Step 2: Convert to fraction form
    233,136.86/349,705.35 = 64,699.65/x
  3. Step 3: Cross multiply
    233,136.86x = 349,705.35 × 64,699.65
  4. Step 4: Simplify right side
    233,136.86x = 22,625,813,748.13
  5. Step 5: Solve for x
    x = 22,625,813,748.13/233,136.86
  6. Step 6: Final answer
    x = 97,049.49

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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.