Home / 233,285.08-349,367.11-133,141.66

Finding the Fourth Proportional to 233,285.08, 349,367.11 and 133,141.66

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Solution

The fourth proportional to 233,285.08, 349,367.11 and 133,141.66 is: 199,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,285.08 : 349,367.11 = 133,141.66 : x
  2. Step 2: Convert to fraction form
    233,285.08/349,367.11 = 133,141.66/x
  3. Step 3: Cross multiply
    233,285.08x = 349,367.11 × 133,141.66
  4. Step 4: Simplify right side
    233,285.08x = 46,515,316,641.95
  5. Step 5: Solve for x
    x = 46,515,316,641.95/233,285.08
  6. Step 6: Final answer
    x = 199,392.60

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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.