Home / 127,966.24-191,768.93-60,426.21

Finding the Fourth Proportional to 127,966.24, 191,768.93 and 60,426.21

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Solution

The fourth proportional to 127,966.24, 191,768.93 and 60,426.21 is: 90,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,966.24 : 191,768.93 = 60,426.21 : x
  2. Step 2: Convert to fraction form
    127,966.24/191,768.93 = 60,426.21/x
  3. Step 3: Cross multiply
    127,966.24x = 191,768.93 × 60,426.21
  4. Step 4: Simplify right side
    127,966.24x = 11,587,869,635.66
  5. Step 5: Solve for x
    x = 11,587,869,635.66/127,966.24
  6. Step 6: Final answer
    x = 90,554.12

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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.