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Finding the Fourth Proportional to 116,777.52, 175,030.19 and 53,604.32

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Solution

The fourth proportional to 116,777.52, 175,030.19 and 53,604.32 is: 80,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,777.52 : 175,030.19 = 53,604.32 : x
  2. Step 2: Convert to fraction form
    116,777.52/175,030.19 = 53,604.32/x
  3. Step 3: Cross multiply
    116,777.52x = 175,030.19 × 53,604.32
  4. Step 4: Simplify right side
    116,777.52x = 9,382,374,431.04
  5. Step 5: Solve for x
    x = 9,382,374,431.04/116,777.52
  6. Step 6: Final answer
    x = 80,344.01

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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.