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Finding the Fourth Proportional to 160,130.00, 240,113.39 and 53,475.57

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Solution

The fourth proportional to 160,130.00, 240,113.39 and 53,475.57 is: 80,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,130.00 : 240,113.39 = 53,475.57 : x
  2. Step 2: Convert to fraction form
    160,130.00/240,113.39 = 53,475.57/x
  3. Step 3: Cross multiply
    160,130.00x = 240,113.39 × 53,475.57
  4. Step 4: Simplify right side
    160,130.00x = 12,840,200,127.50
  5. Step 5: Solve for x
    x = 12,840,200,127.50/160,130.00
  6. Step 6: Final answer
    x = 80,186.10

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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.