Home / 127,666.96-191,513.55-48,847.48

Finding the Fourth Proportional to 127,666.96, 191,513.55 and 48,847.48

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Solution

The fourth proportional to 127,666.96, 191,513.55 and 48,847.48 is: 73,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,666.96 : 191,513.55 = 48,847.48 : x
  2. Step 2: Convert to fraction form
    127,666.96/191,513.55 = 48,847.48/x
  3. Step 3: Cross multiply
    127,666.96x = 191,513.55 × 48,847.48
  4. Step 4: Simplify right side
    127,666.96x = 9,354,954,303.35
  5. Step 5: Solve for x
    x = 9,354,954,303.35/127,666.96
  6. Step 6: Final answer
    x = 73,276.24

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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.