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Finding the Fourth Proportional to 184,688.88, 254,870.76 and 99,805.80

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Solution

The fourth proportional to 184,688.88, 254,870.76 and 99,805.80 is: 137,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,688.88 : 254,870.76 = 99,805.80 : x
  2. Step 2: Convert to fraction form
    184,688.88/254,870.76 = 99,805.80/x
  3. Step 3: Cross multiply
    184,688.88x = 254,870.76 × 99,805.80
  4. Step 4: Simplify right side
    184,688.88x = 25,437,580,098.41
  5. Step 5: Solve for x
    x = 25,437,580,098.41/184,688.88
  6. Step 6: Final answer
    x = 137,732.06

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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.