Home / 130,752.64-196,195.20-59,667.40

Finding the Fourth Proportional to 130,752.64, 196,195.20 and 59,667.40

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Solution

The fourth proportional to 130,752.64, 196,195.20 and 59,667.40 is: 89,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,752.64 : 196,195.20 = 59,667.40 : x
  2. Step 2: Convert to fraction form
    130,752.64/196,195.20 = 59,667.40/x
  3. Step 3: Cross multiply
    130,752.64x = 196,195.20 × 59,667.40
  4. Step 4: Simplify right side
    130,752.64x = 11,706,457,476.48
  5. Step 5: Solve for x
    x = 11,706,457,476.48/130,752.64
  6. Step 6: Final answer
    x = 89,531.33

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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.