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Finding the Fourth Proportional to 114,077.80, 170,922.30 and 97,359.40

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Solution

The fourth proportional to 114,077.80, 170,922.30 and 97,359.40 is: 145,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,077.80 : 170,922.30 = 97,359.40 : x
  2. Step 2: Convert to fraction form
    114,077.80/170,922.30 = 97,359.40/x
  3. Step 3: Cross multiply
    114,077.80x = 170,922.30 × 97,359.40
  4. Step 4: Simplify right side
    114,077.80x = 16,640,892,574.62
  5. Step 5: Solve for x
    x = 16,640,892,574.62/114,077.80
  6. Step 6: Final answer
    x = 145,873.19

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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.