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Finding the Fourth Proportional to 107,095.80, 147,793.06 and 59,349.94

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Solution

The fourth proportional to 107,095.80, 147,793.06 and 59,349.94 is: 81,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,095.80 : 147,793.06 = 59,349.94 : x
  2. Step 2: Convert to fraction form
    107,095.80/147,793.06 = 59,349.94/x
  3. Step 3: Cross multiply
    107,095.80x = 147,793.06 × 59,349.94
  4. Step 4: Simplify right side
    107,095.80x = 8,771,509,243.42
  5. Step 5: Solve for x
    x = 8,771,509,243.42/107,095.80
  6. Step 6: Final answer
    x = 81,903.39

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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.