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Finding the Fourth Proportional to 174,267.64, 260,980.44 and 99,160.24

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Solution

The fourth proportional to 174,267.64, 260,980.44 and 99,160.24 is: 148,500.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,267.64 : 260,980.44 = 99,160.24 : x
  2. Step 2: Convert to fraction form
    174,267.64/260,980.44 = 99,160.24/x
  3. Step 3: Cross multiply
    174,267.64x = 260,980.44 × 99,160.24
  4. Step 4: Simplify right side
    174,267.64x = 25,878,883,065.71
  5. Step 5: Solve for x
    x = 25,878,883,065.71/174,267.64
  6. Step 6: Final answer
    x = 148,500.79

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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.