Home / 130,924.95-196,473.53-71,802.13

Finding the Fourth Proportional to 130,924.95, 196,473.53 and 71,802.13

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Solution

The fourth proportional to 130,924.95, 196,473.53 and 71,802.13 is: 107,750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,924.95 : 196,473.53 = 71,802.13 : x
  2. Step 2: Convert to fraction form
    130,924.95/196,473.53 = 71,802.13/x
  3. Step 3: Cross multiply
    130,924.95x = 196,473.53 × 71,802.13
  4. Step 4: Simplify right side
    130,924.95x = 14,107,217,942.62
  5. Step 5: Solve for x
    x = 14,107,217,942.62/130,924.95
  6. Step 6: Final answer
    x = 107,750.42

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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.