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Finding the Fourth Proportional to 264,188.93, 364,580.80 and 143,332.07

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Solution

The fourth proportional to 264,188.93, 364,580.80 and 143,332.07 is: 197,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,188.93 : 364,580.80 = 143,332.07 : x
  2. Step 2: Convert to fraction form
    264,188.93/364,580.80 = 143,332.07/x
  3. Step 3: Cross multiply
    264,188.93x = 364,580.80 × 143,332.07
  4. Step 4: Simplify right side
    264,188.93x = 52,256,118,565.02
  5. Step 5: Solve for x
    x = 52,256,118,565.02/264,188.93
  6. Step 6: Final answer
    x = 197,798.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.