Home / 126,931.01-190,022.58-93,799.17

Finding the Fourth Proportional to 126,931.01, 190,022.58 and 93,799.17

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Solution

The fourth proportional to 126,931.01, 190,022.58 and 93,799.17 is: 140,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,931.01 : 190,022.58 = 93,799.17 : x
  2. Step 2: Convert to fraction form
    126,931.01/190,022.58 = 93,799.17/x
  3. Step 3: Cross multiply
    126,931.01x = 190,022.58 × 93,799.17
  4. Step 4: Simplify right side
    126,931.01x = 17,823,960,285.26
  5. Step 5: Solve for x
    x = 17,823,960,285.26/126,931.01
  6. Step 6: Final answer
    x = 140,422.43

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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.