Home / 127,797.08-191,695.86-127,612.61

Finding the Fourth Proportional to 127,797.08, 191,695.86 and 127,612.61

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Solution

The fourth proportional to 127,797.08, 191,695.86 and 127,612.61 is: 191,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,797.08 : 191,695.86 = 127,612.61 : x
  2. Step 2: Convert to fraction form
    127,797.08/191,695.86 = 127,612.61/x
  3. Step 3: Cross multiply
    127,797.08x = 191,695.86 × 127,612.61
  4. Step 4: Simplify right side
    127,797.08x = 24,462,808,062.32
  5. Step 5: Solve for x
    x = 24,462,808,062.32/127,797.08
  6. Step 6: Final answer
    x = 191,419.14

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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.