Home / 130,119.92-195,046.95-73,841.17

Finding the Fourth Proportional to 130,119.92, 195,046.95 and 73,841.17

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Solution

The fourth proportional to 130,119.92, 195,046.95 and 73,841.17 is: 110,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,119.92 : 195,046.95 = 73,841.17 : x
  2. Step 2: Convert to fraction form
    130,119.92/195,046.95 = 73,841.17/x
  3. Step 3: Cross multiply
    130,119.92x = 195,046.95 × 73,841.17
  4. Step 4: Simplify right side
    130,119.92x = 14,402,494,992.93
  5. Step 5: Solve for x
    x = 14,402,494,992.93/130,119.92
  6. Step 6: Final answer
    x = 110,686.32

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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.