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Finding the Fourth Proportional to 132,656.34, 183,056.50 and 75,296.84

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Solution

The fourth proportional to 132,656.34, 183,056.50 and 75,296.84 is: 103,904.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,656.34 : 183,056.50 = 75,296.84 : x
  2. Step 2: Convert to fraction form
    132,656.34/183,056.50 = 75,296.84/x
  3. Step 3: Cross multiply
    132,656.34x = 183,056.50 × 75,296.84
  4. Step 4: Simplify right side
    132,656.34x = 13,783,574,887.94
  5. Step 5: Solve for x
    x = 13,783,574,887.94/132,656.34
  6. Step 6: Final answer
    x = 103,904.38

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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.