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Finding the Fourth Proportional to 233,080.50, 349,628.26 and 64,602.48

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Solution

The fourth proportional to 233,080.50, 349,628.26 and 64,602.48 is: 96,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,080.50 : 349,628.26 = 64,602.48 : x
  2. Step 2: Convert to fraction form
    233,080.50/349,628.26 = 64,602.48/x
  3. Step 3: Cross multiply
    233,080.50x = 349,628.26 × 64,602.48
  4. Step 4: Simplify right side
    233,080.50x = 22,586,852,674.08
  5. Step 5: Solve for x
    x = 22,586,852,674.08/233,080.50
  6. Step 6: Final answer
    x = 96,905.80

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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.