Home / 189,070.80-283,606.20-95,564.40

Finding the Fourth Proportional to 189,070.80, 283,606.20 and 95,564.40

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Solution

The fourth proportional to 189,070.80, 283,606.20 and 95,564.40 is: 143,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,070.80 : 283,606.20 = 95,564.40 : x
  2. Step 2: Convert to fraction form
    189,070.80/283,606.20 = 95,564.40/x
  3. Step 3: Cross multiply
    189,070.80x = 283,606.20 × 95,564.40
  4. Step 4: Simplify right side
    189,070.80x = 27,102,656,339.28
  5. Step 5: Solve for x
    x = 27,102,656,339.28/189,070.80
  6. Step 6: Final answer
    x = 143,346.60

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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.