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Finding the Fourth Proportional to 116,357.00, 160,573.66 and 65,370.74

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Solution

The fourth proportional to 116,357.00, 160,573.66 and 65,370.74 is: 90,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,357.00 : 160,573.66 = 65,370.74 : x
  2. Step 2: Convert to fraction form
    116,357.00/160,573.66 = 65,370.74/x
  3. Step 3: Cross multiply
    116,357.00x = 160,573.66 × 65,370.74
  4. Step 4: Simplify right side
    116,357.00x = 10,496,818,012.41
  5. Step 5: Solve for x
    x = 10,496,818,012.41/116,357.00
  6. Step 6: Final answer
    x = 90,212.18

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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.